ZIP Code 29320 in Arcadia, SC

Data Last Updated: February 1, 2026
City:Arcadia, South Carolina
County:Spartanburg County
Timezone:Eastern (GMT -05:00)
Local Time:8:07:22 PM
Population:907 [See All]
Area Codes:821 / 864
Classification:PO Box
Coordinates:34.9571, -81.9930
Land Area:0.618 sq mi
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29320 Arcadia, SC - A Historic Mill Town Community

ZIP Code 29320, Arcadia

Small Town
LocationSpartanburg County, SC
Area0.3 sq mi
Population907
Households336
PO Boxes344 (102% adoption)
Median Age34.6 years
ZIP CreatedBefore Oct 2004
Key Facts
  • This ZIP code is classified as a PO Box Only Zone, meaning PO Box delivery is the only option across the entire community
  • The post office maintains 344 PO Boxes for 336 households, a 102% adoption rate showing service extends slightly beyond local residents
  • Rural carrier routes deliver to 48 addresses across 21 streets despite the PO Box classification
  • 84% of housing units (310 of 369) were built before 1939, preserving historic mill town architecture
  • With 907 residents in 0.33 square miles, Arcadia is a compact community where nearly everyone relies on the local post office

Community Overview

Arcadia is a small community in Spartanburg County, South Carolina, where all 907 residents rely on PO Box delivery. This is designated as a PO Box Only Zone, meaning there's no alternative mail delivery across the community. The post office maintains 344 PO Boxes serving 336 households, giving an adoption rate of 1.024 that shows the service extends slightly beyond the immediate residential base.

Postal Services and Delivery Patterns

Despite the PO Box classification, rural carrier routes do operate here. Two rural routes cover 48 delivery points across the compact 0.33 square mile territory. Streets like W Cleveland St (11 addresses), Railroad St, and W Blackstock Rd form the community's small-town layout. The presence of General Delivery service alongside the rural routes indicates the post office serves as a central mail hub.

Historic Housing Character

Arcadia preserves the character of historic South Carolina mill towns. Of the 369 housing units, 310 were built before 1939, making 84% of the housing stock pre-World War II. Median home values sit at $78,500, with median rent at $953. The community is 60% owner-occupied, though renters make up a substantial 203 of 336 occupied homes.

Demographics and Economic Profile

The population of 907 has a median age of 34.6 years, younger than typical rural communities. Household size averages 2.7 people. Racially, the community is 54% white, with 18% identifying as two or more races and 8% Hispanic. About 36% of adults hold bachelor's degrees. Median household income is $35,463, with per capita income at $18,781. The community supports 4 business establishments employing 38 people total, indicating most residents commute to work elsewhere.

Mailing Information

All mail must be addressed to PO Boxes at:

PO Box [number]
Arcadia, SC 29320

Rural route delivery is available for addresses within the service area, but PO Box service is the primary mail access method for this community.

Street Name Patterns

Historic Town Grid Railroad Community

Street names like Railroad St and the concentration along W Cleveland St reflect Arcadia's heritage as a railroad-connected mill town.

Nearby Areas

Pleasantburg Eastside
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Population & Demographics


ZIP Code 29320 has 907 residents and 336 households (average 2.70 persons per household). The median age is 34.6 years, younger than the state (40.5) and younger than the nation (38.8). The gender split is 52.1% male and 47.9% female, which is higher than the state male share (48.3%), making this a male-majority area. Largest groups are White (54.5%, much lower than the state average of 63.4% and well below the national average of 61.6%) and Hispanic or Latino (33.0%); Hispanic or Latino residents make up 33.0%, which is much higher than the state average (6.9%), and Other / Two or More Races share is much higher than the state average (3.5%).

Explore More:Population Over TimeBy Age & GenderBy RaceBy GenderNativity & Citizenship

Source: U.S. Census 2020 Demographics & Housing Characteristics (DHC) and U.S. Census 2011-2024 American Community Survey (ACS) 5-Year Estimates.
2020 Population:907Source: Census DHC
2024 ACS Population Estimate:603Source: Census ACS
2026 ZC Population Estimate:0Source: ZIP-Codes.com
Population Density:1,467.6 people per sq mile
Average Income:$54,353Source: Census ACS
Households:336Source: Census DHC
Average House Value:$168,800Source: Census ACS
Persons Per Household:2.70Source: Census DHC
Average Family Size:3.49Source: Census ACS

Population Over Time (with 2010 & 2020 Census Benchmarks)


Group201020112102201320142015201620172018201920202021202220232024
Census ACS Population Estimate--2945268198009098641,2441,017676459651383526603
Decennial Census530------------------907--------
Source: U.S. Census 2011-2024 American Community Survey 5-Year Estimates. DP05. DEMOGRAPHIC AND HOUSING ESTIMATES

Population by Age & Gender (Total, Male, Female)


Median Age: 34.6

Male Median Age: 30.9

Female Median Age: 38.8

Group< 55-910-1415-1920-2425-2930-3435-3940-4445-4950-5455-5960-6465-6970-7475-7980-8485+
Male333639404736303233272633246121261
Female2023294031381627352630401617261127
Total5359688078744659685356734023382388
Source: U.S. Census Bureau (2020) Demographics & Housing Characteristics (DHC)

Population by Race


White:49445.95%
Black:857.91%
Hispanic:*29927.81%
Asian:211.95%
American Indian:100.93%
Hawaiian:10.09%
Other:16515.35%
Total:1,075100%
Source: U.S. Census Bureau (2020) Demographics & Housing Characteristics (DHC)
* NOTE: Hispanic or Latino is an ethnicity, not a race. This means individuals who identify as Hispanic will also be included in one of the race categories (such as White or Black). As a result, the totals shown here may exceed 100% when Hispanic is displayed alongside racial groups.

Gender Breakdown


GenderCount%Median Age
Males:47352.15%30.9 years
Females:43447.85%38.8 years
Total:907100%34.6 years
Source: U.S. Census Bureau (2020) Demographics & Housing Characteristics (DHC)

Nativity & Citizenship


Native, born in the United States:52186.40%
Native, born in PR, Island Areas, or abroad:00.00%
Foreign born, naturalized U.S. citizen:00.00%
Foreign born, not a U.S. citizen:8213.60%
Total Population:603100%
Total Native Population:52186.40%
Total Foreign-born Population:8213.60%
Source: U.S. Census 2020-2024 American Community Survey 5-Year Estimates. Table DP02. SELECTED SOCIAL CHARACTERISTICS
Note: Nativity and Citizenship derived from American Community Survey (ACS) 5-year estimates. Total Population listed here will not match official ZIP Code population totals, which are based on the Decennial Census.

Income & Employment


In 2024, the Median household income is $54,353, which is well under the national median ($80,734), is up $26,347 (94.1%) since 2011 and above its 2019 pre-pandemic level by $22,050. Family households earn a median of $0 versus $0 for nonfamily households (a difference of $0). By gender, male median income is $0 and female is $0, which is considerably lower than the national female median ($55,274), with a current gap of $0 that has narrowed from 2011 to 2024. The labor-force participation rate is 77.0%, which is much higher than the national rate (63.5%). The unemployment rate is 13.0%, which is considerably above the national rate (5.2%). The largest occupation group is Service (46.8%).

Explore More:Income Over TimeHousehold IncomeEmployment StatusBy Occupation

Source: U.S. Census 2011-2024 American Community Survey 5-Year Estimates. Using data from Tables DP02, DP03, DP04 and DP05.

Median Income Over Time (Household, Family, Nonfamily, Male, Female)


Income Type20112012201320142015201620172018201920202021202220232024
Median Household Income$28,006$20,795$23,264$15,714$15,410$17,898$0$0$32,303$37,794$40,519$0$35,463$54,353
Median Family Income$21,118$22,045$19,750$16,250$15,410$17,898$0$0$65,386$0$0$0$0$0
Median NonFamily Income$28,631$2,499$28,542$0$0$0$0$0$0$0$0$20,765$21,795$0
Median Male Income$42,688$50,345$17,392$15,424$0$12,137$0$0$0$0$0$0$0$0
Median Female Income$29,435$16,756$0$0$0$0$0$0$0$0$0$0$0$0
Source: U.S. Census 2011-2024 American Community Survey 5-Year Estimates. DP03. SELECTED ECONOMIC CHARACTERISTICS

Average Household Income


Source: U.S. Census 2020-2024 American Community Survey 5-Year Estimates. Table DP03. SELECTED ECONOMIC CHARACTERISTICS

Employment Status


Employed:29567.05%
Unemployed:4410.00%
Not In Labor Force:10122.95%
Total:440100%
Source: U.S. Census 2020-2024 American Community Survey 5-Year Estimates. Table DP03. SELECTED ECONOMIC CHARACTERISTICS

Employment by Occupation (Civilian Employed Population, 16 and Over)


Management, business, science, and arts:10736.27%
Service:13846.78%
Sales and Office:124.07%
Natural resources, construction, and maintenance:00.00%
Production, transportation, and material moving:3812.88%
Total Civilian Employed Population:295100%
Source: U.S. Census 2020-2024 American Community Survey 5-Year Estimates. Table DP03. SELECTED ECONOMIC CHARACTERISTICS.

Housing & Affordability


In 2024, the median home value is $168,800, which is well under the national median ($332,700), is up $110,800 (191.03%) since 2011 and above its 2019 pre-pandemic level by $103,500. The median gross rent is $1,637, which is markedly greater than the national median ($1,413), and above its 2019 pre-pandemic level by $1,637. Of occupied housing, owners make up 41.99% (53.95% with a mortgage, 46.05% free-and-clear) and renters 58.01% - making this ZIP Code higher than national rental averages. The vacancy rate is 43.26%, which is far higher than the national rate (10.12%).

Explore More:Compare Home ValueHome Value Over TimeRent & Over TimeHousing Occupancy

Source: U.S. Census 2011-2024 American Community Survey 5-Year Estimates. Using data from Table DP03, SELECTED ECONOMIC CHARACTERISTICS.

Median Home Value (Comparison)


Source: U.S. Census 2020-2024 American Community Survey 5-Year Estimates. Table DP04. SELECTED HOUSING CHARACTERISTICS

Median Home Value Over Time


Group20112102201320142015201620172018201920202021202220232024
Median Home Value$58,000$56,600$54,000$33,800$31,800$31,800$34,300$42,100$65,300$66,600$67,700$0$78,500$168,800
Source: U.S. Census 2011-2024 American Community Survey 5-Year Estimates. DP04. SELECTED HOUSING CHARACTERISTICS

Gross Rent Paid


Less than $500:00.00%
$500 to $999:3836.19%
$1,000 to $1,499:00.00%
$1,500 to $1,999:5350.48%
$2,000 to $2,499:1413.33%
$2,500 to $2,999:00.00%
$3,000 or more:00.00%
No Rent:00.00%
Total:105100%
Source: U.S. Census 2020-2024 American Community Survey 5-Year Estimates. Table DP04. SELECTED HOUSING CHARACTERISTICS

Median Gross Rent Over Time


Group20112102201320142015201620172018201920202021202220232024
Median Rent$0$616$0$0$0$0$0$0$0$0$0$1,566$953$1,637
Source: U.S. Census 2011-2024 American Community Survey 5-Year Estimates. DP04. SELECTED HOUSING CHARACTERISTICS

Housing Occupancy


Owner Occupied (with mortgage):4122.65%
Owner Occupied (free and clear, no mortgage):3519.34%
Renter Occupied:10558.01%
Total Occupied Housing Units:181100%

Occupied Housing Units:18156.74%
Vacant Housing Units (not graphed):13843.26%
Total Housing Units:319100%
Source: U.S. Census 2020-2024 American Community Survey 5-Year Estimates. Table DP04. SELECTED HOUSING CHARACTERISTICS

Housing Type (Single-Family, Multi-Family, Other)


Single-Family Units:12037.62%
Multi-Family Units:16852.66%
Other Units:319.72%
Total Housing Units:319100%
Source: U.S. Census 2020-2024 American Community Survey 5-Year Estimates. Table DP04. SELECTED HOUSING CHARACTERISTICS

Education, Health & Community


In 2024, 33.70% of adults (25+) have a bachelor's degree or higher, which is comparable to the national rate (35.70%). High school or higher is 90.80%, which is comparable to the national rate (89.60%). The uninsured rate is 7.30%, which is comparable to the national rate (8.40%). The share of people in poverty is 0.00%, which is comparable to the national rate (8.80%), down 31.10 percentage points since 2011. This points to a pronounced improvement in local conditions - rising incomes, firmer consumer demand, and a stronger tax base. Among residents ages 3+, the largest enrollment group is elementary (68.00%). College enrollment is 9.33%, which is comparable to the national rate (26.70%), meaning the community mirrors broader higher-education participation.

Explore More:Educational AttainmentHealth InsurancePoverty Over TimeSchool Enrollment

Source: U.S. Census 2011-2024 American Community Survey 5-Year Estimates. Using data from Tables DP02 and DP03.

Educational Attainment of Adults (25 and Older)


Less than 9th grade:00.00%
9th to 12th grade, no diploma:389.16%
High school graduate (includes equivalency):9021.69%
Some college, no degree:13332.05%
Associate's degree:143.37%
Bachelor's degree:8821.20%
Graduate or professional degree:5212.53%
Total:415100%
High school or higher:37790.84%
Bachelor's degree or higher:14033.73%
Source: U.S. Census 2020-2024 American Community Survey 5-Year Estimates. Table DP02. SELECTED SOCIAL CHARACTERISTICS

Health Insurance Coverage by Type (Private, Public, Uninsured)


Private Insurance:35054.43%
Public Insurance:24938.72%
No Insurance:446.84%
Total:643100%
Has Health Insurance:59993.16%
Source: U.S. Census 2020-2024 American Community Survey 5-Year Estimates. Table DP03. SELECTED ECONOMIC CHARACTERISTICS

Percentage of People in Poverty Over Time (2011-2024)


Group20112102201320142015201620172018201920202021202220232024
% of People in Poverty31.1%16.1%38.2%70.0%78.0%74.2%51.0%40.9%0.0%0.0%0.0%0.0%0.0%0.0%
Source: U.S. Census 2011-2024 American Community Survey 5-Year Estimates. DP03. SELECTED ECONOMIC CHARACTERISTICS

Note: Counts of Families & People in poverty are not published at the ZIP Code level due to small sample sizes. Percentages shown are survey estimates from the American Community Survey (ACS). They may differ from official poverty statistics. The U.S. Census Bureau defines poverty status by comparing a family's or individual's total income with federal poverty thresholds that vary by family size and composition.

School Enrollment by Education Level (Ages 3 and Older)


Nursery School, Preschool:3422.67%
Kindergarten:00.00%
Elementary school (grades 1-8):10268.00%
High school (grades 9-12):00.00%
College or graduate school:149.33%
Total:150100%
Early Childhood:3422.67%
K-12 (Primary & Secondary School):10268.00%
Source: U.S. Census 2020-2024 American Community Survey 5-Year Estimates. Table DP02. SELECTED SOCIAL CHARACTERISTICS

Business & Employment Statistics


ZIP Code 29320 supports both business and residential activity. According to the Business Census (2024), there are 4 business establishments, employing about 44 people with an annual payroll of $1,855,000.

# Residential Mailboxes:0Source: USPS
# Business Mailboxes:0Source: USPS
Total Delivery Receptacles:359Source: USPS
Single Family Delivery Units:0Source: USPS
Multi Family Delivery Units:0Source: USPS
# of Businesses:4Source: CBP
1st Quarter Payroll:$514,000Source: CBP
Annual Payroll:$1,855,000Source: CBP
# of Employees:44Source: CBP

Geography, Land Area, & Statistical Classifications


ZIP Code 29320 is located in Spartanburg County, South Carolina, within the Spartanburg, SC Metropolitan Statistical Area (CBSA 43900) and South Carolina's 4th Congressional District. This Metro area has a population of 284,307 people, about 0.32% of whom live in ZIP Code 29320. It covers 0.618 sq mi of land and a water area of 0 sq mi.

CBSA Name:Spartanburg, SCSource: Census
CBSA Number:43900Source: Census
CBSA Type:MetroSource: Census
CBSA Division:--Source: Census
CBSA Population:284,307Source: Census
MSA:Greenville-Spartanburg-Anderson, SC MSASource: Census
Land Area:0.618 sq miSource: Census
Water Area:--Source: Census
Congressional District:04Source: USPS
Congressional Land Area:1299.3 sq miSource: Census
PMSA:--Source: Census
Intro Date:< 2004-10Source: ZIP-Codes.com
Place FIPS Code:4502080Source: Census
Place Name:Arcadia CDP; South CarolinaSource: Census

Adjacent & Nearby ZIP Codes


29321 | | 29319

Schools in ZIP Code 29320


We could not locate which school district 29320 belongs to, but we will update this once new district data is released. There are no public schools nor private schools with a mailing address in this ZIP Code. Listing Nearby schools instead. It also has 6 colleges, universities or post secondary education institutions nearby which would be a short commute to.

Arcadia Elementary 375 Spring Street
Spartanburg, SC 29301
District: Spartanburg School District 6Nearby
Spartanburg Six Child Development Center 3050 N. Blackstock Road
Spartanburg, SC 29301
District: Spartanburg School District 6Nearby
Jesse S. Bobo Elementary 495 Powell Mill Road
Spartanburg, SC 29301
District: Spartanburg School District 6Nearby
Fairforest Middle 150 Lincoln School Road
Spartanburg, SC 29301
District: Spartanburg School District 6Nearby
Green Charter School Spartanburg 8150 Warren H. Abernathy Highway
Spartanburg, SC 29301
District: UnknownNearby
Oakbrook Preparatory School 190 Lincoln School Rd
Spartanburg, SC 29301
District: Private SchoolNearby
Eddlemon Adventist Christian Academy 1217 John B. White, Sr. Blvd
Spartanburg, SC 29306
District: Private SchoolNearby
Eddlemon Adventist Christian Academy 1217 John B White State Road Blvd
Spartanburg, SC 29306
District: Private SchoolNearby

Colleges & Post Secondary Schools near ZIP Code 29320


Spartanburg Community College 107 Community College Drive
Spartanburg, SC 29303
Type: Post Secondary
Spartanburg Methodist College 1750 Powell Mill Road
Spartanburg, SC 29301-5899
Type: Post Secondary
Kenneth Shuler School Of Cosmetology-Spartanburg 1515 John B White Sr Blvd
Spartanburg, SC 29301
Type: Post Secondary
University Of South Carolina-Upstate 800 University Way
Spartanburg, SC 29303-4999
Type: Post Secondary
Wofford College 429 N Church St
Spartanburg, SC 29303-3663
Type: Post Secondary
Sherman College Of Chiropractic 2020 Springfield Rd
Spartanburg, SC 29316
Type: Post Secondary

Sources & References


Our sources include trusted federal and licensed data from the United States Postal Service, U.S. Census Bureau, U.S. Geological Survey, Centers for Medicare & Medicaid Services, and the National Center for Education Statistics, along with proprietary datasets created by ZIP-Codes.com. Data last updated on February 1, 2026.

  1. U.S. Postal Service [Last Updated: 2/1/2026], https://www.usps.com
  2. ZIP-Codes.com Proprietary Data Enhancements [Updated: 2/1/2026], https://www.zip-codes.com
  3. U.S. Census [Updated: Varies], https://www.census.gov
    • U.S. Census Office of Management and Budget [Updated: As Released]
    • U.S. Census 2020 Demographic & Housing Characteristics (DHC) [Decennial] [Updated: 5/25/2023]
    • U.S. Census 2011-2024 American Community Survey 5-year estimates (ACS) [Annually] [Updated: Annually, As Released]
    • U.S. Census Business Patterns (CBD) [Annually] [Updated: Annually, As Released]
    • U.S. Census American National Standards Institute (ANSI) [Updated: As Released]
  4. U.S. Geological Survey [Updated: Varies], https://www.usgs.gov
  5. Centers for Medicare & Medicaid Services [Updated: Annually, As Released], https://www.cms.gov
  6. National Center for Education Statistics [Updated: 2/1/2026], https://nces.ed.gov