ZIP Code 31720 in Barwick, GA

Data Last Updated: February 1, 2026
City:Barwick, Georgia
County:Brooks County
Timezone:Eastern (GMT -05:00)
Local Time:8:24:29 PM
Population:416 [See All]
Area Code:229
Classification:PO Box
Coordinates:30.8863, -83.7382
Land Area:4.635 sq mi
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31720 Barwick, GA - A Small Town PO Box Zone

ZIP Code 31720, Barwick

Small Town
LocationBrooks County, GA
Area0.2 sq mi
Population416
Households175
PO Boxes183 (105% adoption)
Median Age42.2 years
ZIP CreatedBefore Oct 2004
Key Facts
  • This is a PO Box Only Zone with no alternative mail delivery available for residents.
  • With 183 PO Boxes and 175 households, essentially every home relies on a PO Box for mail.
  • Barwick covers just 0.2 square miles, making it a compact community where the post office is central to daily life.
  • 41% of housing units are mobile homes, and median home values sit around $54,000.
  • Transportation and warehousing employ a significant portion of workers, suggesting proximity to trucking corridors.
  • The population is 51% Black, 42% White, and 12.5% Hispanic, reflecting the rural South's demographic patterns.

Community Overview

Barwick is a small town in Brooks County, Georgia, about 15 miles from the Florida line. This is a PO Box Only Zone, meaning there's no alternative mail delivery for the 416 residents who call it home. With 183 PO Boxes serving 175 households, the post office handles mail for nearly every home in town plus a few from surrounding areas.

Local Character

The community sits on just 0.2 square miles of land. It's a working-class town where 41% of homes are mobile homes and the median home value runs about $54,000. Median household income is $31,563. About 71% of households own their homes rather than rent. The population is racially diverse: 51% Black, 42% White, and 12.5% Hispanic.

Postal Services

Rural carrier routes deliver mail along streets like E Main St, W Coffee Rd, and Church St. The street grid is simple, with directional prefixes (East, West) marking Main Street as the central axis. General Delivery is available at the Barwick post office for those without a permanent address.

Demographics and Economy

A notable share of workers here (83 out of the workforce) are employed in transportation, warehousing, and utilities. That's a significant concentration for a town this size. The median age of 42.2 years suggests a stable community with families and older residents rather than a transient population.

Street Name Patterns

Directional Grid Local Family Names

Simple street grid centered on Main Street with East/West directionals and local surnames like Kendrick.

Interactive charts load automatically as you scroll. Hover for data, click to explore trends, and use the menu to export.

Population & Demographics


ZIP Code 31720 has 416 residents and 175 households (average 2.38 persons per household). The median age is 42.2 years, older than the state (37.5) and older than the nation (38.8). The gender split is 43.5% male and 56.5% female, which is lower than the national male share (49.1%), making this a female-majority area. Largest groups are Black or African American (50.7%, much higher than the state average of 31.0% and well above the national average of 12.4%) and White (42.3%, much lower than the state average of 51.9% and well below the national average of 61.6%); Hispanic or Latino residents make up 5.8%, which is much lower than the national average (18.7%), and Black or African American share is much higher than both the state (31.0%) and national averages (12.4%).

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:416Source: Census DHC
2024 ACS Population Estimate:398Source: Census ACS
2026 ZC Population Estimate:0Source: ZIP-Codes.com
Population Density:89.8 people per sq mile
Average Income:$29,821Source: Census ACS
Households:175Source: Census DHC
Average House Value:$58,300Source: Census ACS
Persons Per Household:2.38Source: Census DHC
Average Family Size:3.37Source: Census ACS

Population Over Time (with 2010 & 2020 Census Benchmarks)


Group201020112102201320142015201620172018201920202021202220232024
Census ACS Population Estimate--400447494462463396350296237285286347366398
Decennial Census455------------------416--------
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: 42.2

Male Median Age: 39.5

Female Median Age: 44.5

Group< 55-910-1415-1920-2425-2930-3435-3940-4445-4950-5455-5960-6465-6970-7475-7980-8485+
Male141251116111211141414131469311
Female9111014159241811191419181712726
Total2323152531203629253328323223211037
Source: U.S. Census Bureau (2020) Demographics & Housing Characteristics (DHC)

Population by Race


White:17641.12%
Black:21149.30%
Hispanic:*245.61%
Asian:20.47%
American Indian:30.70%
Hawaiian:00%
Other:122.80%
Total:428100%
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:18143.51%39.5 years
Females:23556.49%44.5 years
Total:416100%42.2 years
Source: U.S. Census Bureau (2020) Demographics & Housing Characteristics (DHC)

Nativity & Citizenship


Native, born in the United States:39699.50%
Native, born in PR, Island Areas, or abroad:20.50%
Foreign born, naturalized U.S. citizen:00.00%
Foreign born, not a U.S. citizen:00.00%
Total Population:398100%
Total Native Population:398100.00%
Total Foreign-born Population:00.00%
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 $29,821, which is much lower than the national median ($80,734), is up $16,488 (123.7%) since 2011 and below its 2019 pre-pandemic level by $1,929. Family households earn a median of $49,643 versus $14,539 for nonfamily households (a difference of $35,104). By gender, male median income is $67,344 and female is $34,464, which is much lower than the national female median ($55,274), with a current gap of $32,880 that has widened from 2011 to 2024. The labor-force participation rate is 41.3%, which is much lower than the national rate (63.5%). The unemployment rate is 3.1%, which is far lower than the national rate (5.2%). The largest occupation group is Service (27.2%).

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$13,333$20,000$23,092$25,329$27,434$40,096$37,500$32,250$31,750$31,750$27,250$28,056$31,563$29,821
Median Family Income$22,750$24,375$26,033$27,917$47,750$46,250$49,583$43,646$41,406$42,188$42,727$43,750$47,500$49,643
Median NonFamily Income$10,096$12,375$11,111$13,500$19,286$0$25,250$23,333$25,000$21,797$14,500$0$23,000$14,539
Median Male Income$39,722$37,292$36,458$45,268$0$36,071$35,500$35,313$34,583$36,250$43,125$64,125$65,938$67,344
Median Female Income$39,583$38,333$22,969$23,750$0$26,250$23,750$28,333$28,929$30,938$28,750$33,500$33,500$34,464
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:12540.06%
Unemployed:41.28%
Not In Labor Force:18358.65%
Total:312100%
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:3225.60%
Service:3427.20%
Sales and Office:2016.00%
Natural resources, construction, and maintenance:2116.80%
Production, transportation, and material moving:1814.40%
Total Civilian Employed Population:125100%
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 $58,300, which is much lower than the national median ($332,700), is down $17,500 (23.09%) since 2011 and below its 2019 pre-pandemic level by $8,600. The median gross rent is $783, which is far less than the national median ($1,413), is up $301 (62.45%) since 2011 and above its 2019 pre-pandemic level by $23. Of occupied housing, owners make up 74.29% (29.23% with a mortgage, 70.77% free-and-clear) and renters 25.71% - making this ZIP Code under national rental averages. The vacancy rate is 9.33%, which is much lower 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$75,800$75,500$81,800$88,400$87,600$85,900$86,000$77,900$66,900$66,500$59,200$58,300$54,000$58,300
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 $999:3680.00%
$1,000 to $1,499:24.44%
$1,500 to $1,999:00.00%
$2,000 to $2,499:00.00%
$2,500 to $2,999:00.00%
$3,000 or more:00.00%
No Rent:715.56%
Total:45100%
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$482$508$568$605$626$626$683$648$760$642$750$721$755$783
Source: U.S. Census 2011-2024 American Community Survey 5-Year Estimates. DP04. SELECTED HOUSING CHARACTERISTICS

Housing Occupancy


Owner Occupied (with mortgage):3821.71%
Owner Occupied (free and clear, no mortgage):9252.57%
Renter Occupied:4525.71%
Total Occupied Housing Units:175100%

Occupied Housing Units:17590.67%
Vacant Housing Units (not graphed):189.33%
Total Housing Units:193100%
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:10152.33%
Multi-Family Units:42.07%
Other Units:8845.60%
Total Housing Units:193100%
Source: U.S. Census 2020-2024 American Community Survey 5-Year Estimates. Table DP04. SELECTED HOUSING CHARACTERISTICS

Education, Health & Community


In 2024, 8.80% of adults (25+) have a bachelor's degree or higher, which is far lower than the national rate (35.70%). High school or higher is 70.30%, which is far lower than the national rate (89.60%). The uninsured rate is 8.00%, which is comparable to the national rate (8.40%). Private coverage is 47.20%, which is falls below the national rate (67.10%). Public coverage is 53.00%, which is well above the national rate (36.70%). The share of people in poverty is 26.70%, which is comparable to the national rate (8.80%), down 18.60 percentage points since 2011 and above its 2019 pre-pandemic level by 11.50 percentage points. 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 (85.71%). College enrollment is 11.90%, which is far lower than the national rate (26.70%), indicating the community may be more oriented toward vocational/trade or direct-to-workforce opportunities.

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:3412.01%
9th to 12th grade, no diploma:5017.67%
High school graduate (includes equivalency):9533.57%
Some college, no degree:5218.37%
Associate's degree:279.54%
Bachelor's degree:144.95%
Graduate or professional degree:113.89%
Total:283100%
High school or higher:19970.32%
Bachelor's degree or higher:258.83%
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:18843.62%
Public Insurance:21148.96%
No Insurance:327.42%
Total:431100%
Has Health Insurance:39992.58%
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 Poverty42.4%36.9%33.8%34.8%31.3%22.0%16.1%20.6%12.3%9.0%10.6%21.0%23.8%26.7%
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:00.00%
Kindergarten:00.00%
Elementary school (grades 1-8):7285.71%
High school (grades 9-12):22.38%
College or graduate school:1011.90%
Total:84100%
Early Childhood:00.00%
K-12 (Primary & Secondary School):7488.10%
Source: U.S. Census 2020-2024 American Community Survey 5-Year Estimates. Table DP02. SELECTED SOCIAL CHARACTERISTICS

Business & Employment Statistics


ZIP Code 31720 is designated for PO Box delivery only; business establishment and employment data are not available.

# Residential Mailboxes:0Source: USPS
# Business Mailboxes:0Source: USPS
Total Delivery Receptacles:799Source: USPS
Single Family Delivery Units:0Source: USPS
Multi Family Delivery Units:0Source: USPS
# of Businesses:0Source: CBP
1st Quarter Payroll:$0Source: CBP
Annual Payroll:$0Source: CBP
# of Employees:0Source: CBP

Geography, Land Area, & Statistical Classifications


ZIP Code 31720 is located in Brooks County, Georgia, within the Valdosta, GA Metropolitan Statistical Area (CBSA 46660) and Georgia's 2nd and 8th Congressional Districts. This Metro area has a population of 139,588 people, about 0.30% of whom live in ZIP Code 31720. It covers 4.635 sq mi of land and a water area of 0.142 sq mi.

CBSA Name:Valdosta, GASource: Census
CBSA Number:46660Source: Census
CBSA Type:MetroSource: Census
CBSA Division:--Source: Census
CBSA Population:139,588Source: Census
MSA:Source: Census
Land Area:4.635 sq miSource: Census
Water Area:0.142 sq miSource: Census
Congressional District:02,08Source: USPS
Congressional Land Area:9626.23, 8711.64 sq miSource: Census
PMSA:Source: Census
Intro Date:< 2004-10Source: ZIP-Codes.com
Place FIPS Code:1305708Source: Census
Place Name:Barwick city; GeorgiaSource: Census

Adjacent & Nearby ZIP Codes


31721 | | 31719

Schools in ZIP Code 31720


We could not locate which school district 31720 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.

Delta Innovative School 1081 Barwick Rd
Quitman, GA 31643
District: Brooks County School DistrictNearby
Brooks County Early Learning Center 1081 Barwick Rd
Quitman, GA 31643
District: Brooks County School DistrictNearby
Brooks County Middle School 2171 Moultrie Hwy
Quitman, GA 31643
District: Brooks County School DistrictNearby
Quitman Elementary School 2200 Moultrie Hwy
Quitman, GA 31643
District: Brooks County School DistrictNearby
Brooks County High School 1801 Moultrie Hwy
Quitman, GA 31643
District: Brooks County School DistrictNearby
Thomasville Christian School 1040 Glenwood Dr
Thomasville, GA 31792
District: Private SchoolNearby
Liberty Faith Christian Academy 634 Cook Rd
Moultrie, GA 31788
District: Private SchoolNearby
Colquitt Christian Academy 830 26th Ave
Moultrie, GA 31768
District: Private SchoolNearby

Colleges & Post Secondary Schools near ZIP Code 31720


Southern Regional Technical College 15689 US Hwy 19 North
Thomasville, GA 31792
Type: Post Secondary
Thomas University 1501 Millpond Rd
Thomasville, GA 31792
Type: Post Secondary
Wiregrass Georgia Technical College 4089 Val Tech Rd
Valdosta, GA 31602-0929
Type: Post Secondary
Valdosta State University 1500 N Patterson St
Valdosta, GA 31698
Type: Post Secondary
Georgia Military College - Valdosta 4201 N. Forrest Street
Valdosta, GA 31605-7084
Type: Post Secondary
North Florida College 325 Nw Turner Davis Dr
Madison, FL 32340
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