ZIP Code 35121 in Oneonta, AL

Data Last Updated: November 1, 2025
City:Oneonta, Alabama
City Alias:Highland Lake, Rosa
Names to Avoid:
Hoods Crossroads, Straight Mountain
Counties:Blount County[Primary]
Etowah County
Saint Clair County
Timezone:Central (GMT -06:00)
Local Time:9:16:19 PM
Population:16,016 [See All]
Area Codes:205 / 659
Classification:Standard [Normal Street Delivery]
Coordinates:33.9464, -86.4345
Land Area:144.457 sq mi
Quick Link:
https://www.zip-codes.com/zip-code/35121/zip-code-35121.asp

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Population & Demographics


ZIP Code 35121 has 16,016 residents and 6,035 households (average 2.56 persons per household). The median age is 41.6 years, slightly older than the state (39.7) and slightly older than the nation (38.8). The gender split is 48.6% male and 51.4% female, which is about the same as the national male share (49.1%), making this a female-majority area. Largest groups are White (76.6%, much higher than the state average of 64.1% and well above the national average of 61.6%) and Hispanic or Latino (18.2%); Hispanic or Latino residents make up 18.2%, which is much higher than the state average (5.3%).

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

Source: U.S. Census 2020 Demographics & Housing Characteristics (DHC) and U.S. Census 2011-2023 American Community Survey (ACS) 5-Year Estimates.
2020 Population:16,016Source: Census DHC
2023 ACS Population Estimate:16,207Source: Census ACS
2025 ZC Population Estimate:17,113Source: ZIP-Codes.com
Population Density:110.9 people per sq mile
Average Income:$57,607Source: Census ACS
Households:6,035Source: Census DHC
Average House Value:$168,800Source: Census ACS
Persons Per Household:2.56Source: Census DHC
Average Family Size:2.94Source: Census ACS

Population Over Time (with 2010 & 2020 Census Benchmarks)


Group20102011210220132014201520162017201820192020202120222023
Census ACS Population Estimate--14,64815,05914,91814,67015,08015,13515,20815,42616,12316,54216,44116,59116,207
Decennial Census15,570------------------16,016------
Source: U.S. Census 2011-2023 American Community Survey 5-Year Estimates. DP05. DEMOGRAPHIC AND HOUSING ESTIMATES

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


Median Age: 41.6

Male Median Age: 39.6

Female Median Age: 43.8

Group< 55-910-1415-1920-2425-2930-3435-3940-4445-4950-5455-5960-6465-6970-7475-7980-8485+
Male518484572578451426424478454542433494519465350286163146
Female442518511546447427388467488474502549530522490373241318
Total9601,0021,0831,1248988538129459421,0169351,0431,049987840659404464
Source: U.S. Census Bureau (2020) Demographics & Housing Characteristics (DHC)

Population by Race


White:12,26769.19%
Black:4932.78%
Hispanic:*2,91916.46%
Asian:760.43%
American Indian:1120.63%
Hawaiian:100.06%
Other:1,85210.45%
Total:17,729100%
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:7,78348.60%39.6 years
Females:8,23351.40%43.8 years
Total:16,016100%41.6 years
Source: U.S. Census Bureau (2020) Demographics & Housing Characteristics (DHC)

Nativity & Citizenship


Native, born in the United States:15,28494.30%
Native, born in PR, Island Areas, or abroad:530.33%
Foreign born, naturalized U.S. citizen:2801.73%
Foreign born, not a U.S. citizen:5905.37%
Total Population:16,207100%
Total Native Population:15,33794.63%
Total Foreign-born Population:8705.37%
Source: U.S. Census 2019-2023 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 2023, the Median household income is $57,607, which is considerably lower than the national median ($78,538), is up $15,404 (36.5%) since 2011 and above its 2019 pre-pandemic level by $13,299. Family households earn a median of $69,882 versus $26,839 for nonfamily households (a difference of $43,043). By gender, male median income is $48,303 and female is $53,065, which is much higher than the state female median ($44,141), with a current gap of $4,762 that has narrowed from 2011 to 2023. The labor-force participation rate is 49.9%, which is considerably lower than the national rate (63.5%). The unemployment rate is 5.5%, which is edges higher than the state rate (4.8%). The largest occupation group is Management (28.2%).

Explore More:Income Over TimeHousehold IncomeEmployment StatusBy Occupation

Source: U.S. Census 2011-2023 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 Type2011201220132014201520162017201820192020202120222023
Median Household Income$42,203$42,278$41,418$44,264$42,500$48,182$48,814$46,847$44,308$45,943$49,083$51,098$57,607
Median Family Income$52,925$52,380$51,429$52,116$52,054$58,051$57,195$54,250$54,454$53,728$60,278$61,170$69,882
Median NonFamily Income$20,637$21,250$25,693$25,441$25,874$26,806$25,370$21,755$23,480$22,691$22,426$24,415$26,839
Median Male Income$43,464$44,773$39,318$40,709$39,840$40,572$40,458$40,548$41,766$42,740$44,627$46,359$48,303
Median Female Income$27,094$29,607$29,207$30,455$29,318$34,728$36,982$37,077$37,683$45,150$47,500$50,475$53,065
Source: U.S. Census 2011-2023 American Community Survey 5-Year Estimates. DP03. SELECTED ECONOMIC CHARACTERISTICS

Average Household Income


Source: U.S. Census 2019-2023 American Community Survey 5-Year Estimates. Table DP03. SELECTED ECONOMIC CHARACTERISTICS

Employment Status


Employed:6,14647.12%
Unemployed:3562.73%
Not In Labor Force:6,54150.15%
Total:13,043100%
Source: U.S. Census 2019-2023 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:1,73328.20%
Service:87614.25%
Sales and Office:1,28920.97%
Natural resources, construction, and maintenance:94215.33%
Production, transportation, and material moving:1,30621.25%
Total Civilian Employed Population:6,146100%
Source: U.S. Census 2019-2023 American Community Survey 5-Year Estimates. Table DP03. SELECTED ECONOMIC CHARACTERISTICS.

Housing & Affordability


In 2023, the median home value is $168,800, which is much lower than the national median ($303,400), is up $56,900 (50.85%) since 2011 and above its 2019 pre-pandemic level by $45,500. The median gross rent is $704, which is considerably lower than the national median ($1,348), is up $162 (29.89%) since 2011 and above its 2019 pre-pandemic level by $22. Of occupied housing, owners make up 72.43% (43.73% with a mortgage, 56.27% free-and-clear) and renters 27.57% - making this ZIP Code more home ownership than the state and under national rental averages. The vacancy rate is 10.72%, which is far lower than the state rate (14.99%).

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

Source: U.S. Census 2011-2023 American Community Survey 5-Year Estimates. Using data from Table DP03, SELECTED ECONOMIC CHARACTERISTICS.

Median Home Value (Comparison)


Source: U.S. Census 2019-2023 American Community Survey 5-Year Estimates. Table DP04. SELECTED HOUSING CHARACTERISTICS

Median Home Value Over Time


Group2011210220132014201520162017201820192020202120222023
Median Home Value$111,900$112,800$114,800$126,000$115,900$128,000$123,400$131,600$123,300$135,300$136,300$149,400$168,800
Source: U.S. Census 2011-2023 American Community Survey 5-Year Estimates. DP04. SELECTED HOUSING CHARACTERISTICS

Gross Rent Paid


Less than $500:29417.70%
$500 to $999:95857.68%
$1,000 to $1,499:985.90%
$1,500 to $1,999:251.51%
$2,000 to $2,499:00.00%
$2,500 to $2,999:00.00%
$3,000 or more:00.00%
No Rent:28617.22%
Total:1,661100%
Source: U.S. Census 2019-2023 American Community Survey 5-Year Estimates. Table DP04. SELECTED HOUSING CHARACTERISTICS

Median Gross Rent Over Time


Group2011210220132014201520162017201820192020202120222023
Median Rent$542$547$578$604$591$660$669$695$682$677$672$703$704
Source: U.S. Census 2011-2023 American Community Survey 5-Year Estimates. DP04. SELECTED HOUSING CHARACTERISTICS

Housing Occupancy


Owner Occupied (with mortgage):1,90831.67%
Owner Occupied (free and clear, no mortgage):2,45540.75%
Renter Occupied:1,66127.57%
Total Occupied Housing Units:6,024100%

Occupied Housing Units:6,02489.28%
Vacant Housing Units (not graphed):72310.72%
Total Housing Units:6,747100%
Source: U.S. Census 2019-2023 American Community Survey 5-Year Estimates. Table DP04. SELECTED HOUSING CHARACTERISTICS

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


Single-Family Units:4,79971.13%
Multi-Family Units:86812.86%
Other Units:1,08016.01%
Total Housing Units:6,747100%
Source: U.S. Census 2019-2023 American Community Survey 5-Year Estimates. Table DP04. SELECTED HOUSING CHARACTERISTICS

Education, Health & Community


In 2023, 19.80% of adults (25+) have a bachelor's degree or higher, which is far lower than the national rate (35.00%). High school or higher is 81.40%, which is far lower than the national rate (89.40%). The uninsured rate is 12.60%, which is well above the national rate (8.60%). The share of people in poverty is 14.30%, which is far higher than the national rate (8.70%), up 3.50 percentage points since 2011 and above its 2019 pre-pandemic level by 2.70 percentage points. This points to rising hardship - a weaker consumer base, greater strain on public services, and job-market headwinds. Among residents ages 3+, the largest enrollment group is elementary (51.09%). College enrollment is 10.63%, 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 2011-2023 American Community Survey 5-Year Estimates. Using data from Tables DP02 and DP03.

Educational Attainment of Adults (25 and Older)


Less than 9th grade:8317.42%
9th to 12th grade, no diploma:1,24711.14%
High school graduate (includes equivalency):3,28829.37%
Some college, no degree:2,40621.49%
Associate's degree:1,20410.75%
Bachelor's degree:1,35112.07%
Graduate or professional degree:8687.75%
Total:11,195100%
High school or higher:9,11781.44%
Bachelor's degree or higher:2,21919.82%
Source: U.S. Census 2019-2023 American Community Survey 5-Year Estimates. Table DP02. SELECTED SOCIAL CHARACTERISTICS

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


Private Insurance:9,02550.36%
Public Insurance:6,91438.58%
No Insurance:1,98211.06%
Total:17,921100%
Has Health Insurance:15,93988.94%
Source: U.S. Census 2019-2023 American Community Survey 5-Year Estimates. Table DP03. SELECTED ECONOMIC CHARACTERISTICS

Percentage of People in Poverty Over Time (2011-2023)


Group2011210220132014201520162017201820192020202120222023
% of People in Poverty10.8%14.5%14.5%14.6%14.4%11.8%8.8%9.2%11.6%11.2%11.2%14.3%14.3%
Source: U.S. Census 2011-2023 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:2516.86%
Kindergarten:972.65%
Elementary school (grades 1-8):1,86951.09%
High school (grades 9-12):1,05228.76%
College or graduate school:38910.63%
Total:3,658100%
Early Childhood:3489.51%
K-12 (Primary & Secondary School):3,01882.50%
Source: U.S. Census 2019-2023 American Community Survey 5-Year Estimates. Table DP02. SELECTED SOCIAL CHARACTERISTICS

Business & Employment Statistics


ZIP Code 35121 supports both business and residential activity. According to the Business Census (2023), there are 327 business establishments, employing about 3,798 people with an annual payroll of $160,981,000. USPS data shows 6,685 residential mailboxes and 500 business mailboxes, reflecting local delivery coverage.

# Residential Mailboxes:6,685Source: USPS
# Business Mailboxes:500Source: USPS
Total Delivery Receptacles:7,832Source: USPS
Single Family Delivery Units:6,428Source: USPS
Multi Family Delivery Units:183Source: USPS
# of Businesses:327Source: CBP
1st Quarter Payroll:$39,483,000Source: CBP
Annual Payroll:$160,981,000Source: CBP
# of Employees:3,798Source: CBP

Geography, Land Area, & Statistical Classifications


ZIP Code 35121 is located in Blount County, Alabama, within the Birmingham, AL Metropolitan Statistical Area (CBSA 13820) and Alabama's 3rd, 4th, and 6th Congressional Districts. This Metro area has a population of 1,181,432 people, about 1.36% of whom live in ZIP Code 35121. It covers 144.457 sq mi of land and a water area of 2.044 sq mi.

CBSA Name:Birmingham, ALSource: Census
CBSA Number:13820Source: Census
CBSA Type:MetroSource: Census
CBSA Division:--Source: Census
CBSA Population:1,181,432Source: Census
MSA:Birmingham, AL MSASource: Census
Land Area:144.457 sq miSource: Census
Water Area:2.044 sq miSource: Census
Congressional District:03,04,06Source: USPS
Congressional Land Area:7543.86, 8888.77, 4170.78 sq miSource: Census
PMSA:--Source: Census
Intro Date:< 2004-10Source: ZIP-Codes.com
Place FIPS Code:0157000Source: Census
Place Name:Oneonta city; AlabamaSource: Census

Adjacent & Nearby ZIP Codes


35123 | | 35120

Schools in ZIP Code 35121


ZIP Code 35121 is part of 2 school districts, including: Oneonta City School District (Grades KG thru 12) and Blount County School District (Grades Pre-Kindergarten thru 12th). There are 5 public schools and 1 private school(s) in this ZIP Code. It also has 6 colleges, universities or post secondary education institutions nearby which would be a short commute to.

Oneonta Elementary School 27605 State Hwy 75
Oneonta, AL 35121
District: Oneonta City School District
Oneonta High School 27605 State Hwy 75
Oneonta, AL 35121
District: Oneonta City School District
Oneonta Middle School 27605 State Highway 75
Oneonta, AL 35121
District: Oneonta City School District
Appalachian School 350 County Highway 12
Oneonta, AL 35121
District: Blount County School District
Allgood Alternative School 45 Community Rd
Oneonta, AL 35121
District: Blount County School District
Victory Christian School 4242 Hwy 29
Oneonta, AL 35121
District: Private School

Colleges & Post Secondary Schools near ZIP Code 35121


George C Wallace State Community College-Hanceville 801 Main St Nw
Hanceville, AL 35077-2000
Type: Post Secondary
Snead State Community College 102 Elder Street
Boaz, AL 35957-0734
Type: Post Secondary
Jefferson State Community College 2601 Carson Rd
Birmingham, AL 35215-3098
Type: Post Secondary
Gadsden State Community College 1001 George Wallace Dr
Gadsden, AL 35903
Type: Post Secondary
New Beginning College Of Cosmetology 421 Martling Road
Albertville, AL 35951
Type: Post Secondary
Alabama State College Of Barber Styling 753 Main Street
Gardendale, AL 35071
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 November 1, 2025.

  1. U.S. Postal Service [Last Updated: 11/1/2025], https://www.usps.com
  2. ZIP-Codes.com Proprietary Data Enhancements [Updated: 11/1/2025], 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 2011-2023 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: 11/1/2025], https://nces.ed.gov