ZIP code
31091
Unadilla, GA
31091 covers Unadilla in Dooly County, with 4,273 people in the ACS 2023 estimate.
Figures are for the Census ZIP Code Tabulation Area (ZCTA), which is not the same as a USPS ZIP code. A PO Box or unique ZIP may have no ZCTA and no demographics. Methodology
U.S. Census Bureau, ACS 2019–2023 5-year (vintage 2023). Geography: ZCTA 31091. Methodology
ZIP code map of 31091

About ZIP code 31091
More enterprise fields
Commercial ZIP directory · not ACS
Commercial ZIP directory population_count for ZCTA 31091. Not ACS. Methodology
People in 31091
Race
- White1,612
- Black or African American2,283
- American Indian or Alaska Native9
- Asian11
- Native Hawaiian and Pacific Islander1
- Other race162
- Two or more races106
Hispanic or Latino (any race): 261
Age
- Under 10264
- 10 to 19346
- 20 to 29603
- 30 to 39689
- 40 to 49657
- 50 to 59684
- 60 to 69528
- 70 to 79287
- 80 and older126
Income and housing in 31091
Education
- High school graduate83.5%
- Bachelor's degree11.0%
- Graduate degree2.7%
Places covering 31091
Cities and places — Population overlap
Share of this ZIP/ZCTA’s population located within each place, based on ZIP Code Database place-overlap data. This is a population measure, not land-area overlap or the Census-place population.
- Unadilla74.5%
ZIP Code Database place-overlap table, field percent_of_zip_population_in_place, keyed by place_geoid. Not ACS 2019–2023. Overlap vintage is the shipped overlap table and is separate from ACS. Methodology
Counties — Population overlap
Share of this ZIP/ZCTA’s population located within each county, based on ZIP Code Database county-overlap data. This is a population measure, not land-area overlap or the Census county population.
- Dooly County98.2%
- Pulaski County1.0%
- Houston County0.9%
ZIP Code Database county-overlap table, field percent_of_zip_population_in_county, keyed by county_geoid. Not ACS 2019–2023. Overlap vintage is the shipped overlap table and is separate from ACS. Methodology
25.5% of this ZIP is outside city limits (a real overlap row, not missing data).
Population history for 31091
Hover the chart or read the table below (Year | ACS | IRS).
| Year | ACS population | IRS population |
|---|---|---|
| 2005 | 2,467 | |
| 2006 | 2,341 | |
| 2007 | 2,643 | |
| 2008 | 2,445 | |
| 2009 | 2,597 | |
| 2010 | 2,695 | |
| 2011 | 4,804 | 2,558 |
| 2012 | 5,119 | 2,340 |
| 2013 | 5,354 | 2,390 |
| 2014 | 5,350 | 2,320 |
| 2015 | 4,925 | 2,260 |
| 2016 | 4,850 | 2,130 |
| 2017 | 4,609 | 2,100 |
| 2018 | 4,353 | 1,980 |
| 2019 | 4,376 | 1,940 |
| 2020 | 4,347 | 2,060 |
| 2021 | 4,185 | 1,940 |
| 2022 | 4,414 | 1,920 |
| 2023 | 4,273 |
ACS: U.S. Census Bureau American Community Survey 5-year estimates. IRS: Statistics of Income ZIP Code data.
ZIP codes near 31091
12 nearest ZIP centroids (any distance)
- 31070Pinehurst6.1 miPop 932 · Income $50,217
- 31025Elko7.1 miPop 1,339 · Income $138,125
- 31092Vienna11.2 miPop 4,899 · Income $60,682
- 31051Lilly12.1 miPop 135 · Income $30,341
- 31071Pineview12.2 miPop 1,098 · Income $40,735
- 31036Hawkinsville12.6 miPop 10,726 · Income $48,310
- 31007Byromville13.5 miPop 930 · Income $46,190
- 31069Perry14.2 miPop 22,085 · Income $75,526
- 31063Montezuma15.5 miPop 4,262 · Income $53,255
- 31047Kathleen17.4 miPop 19,945 · Income $115,581
- 31057Marshallville19.3 miPop 1,544 · Income $24,635
- 31072Pitts19.9 miPop 991 · Income $60,161
ZIP centroids within 2 miles
No other ZIP codes within 2 miles of 31091, measured by Census internal-point centroids. Try a wider radius.
ZIPs within 2 miles of this place
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ZIP code 31091 FAQ
- What city is ZIP code 31091 in?
- 31091 is in Unadilla, GA.
- What county is 31091 in?
- 31091 is in Dooly County.
- What is the median household income in 31091?
- The median household income in 31091 is $51,429.
- Which ZIP codes are near 31091?
- Use the radius tool on this page to list ZIP codes within a chosen distance of 31091.