Residential delivery area · Georgia
ZIP Code 31321: Pembroke, GA
ZIP code 31321 uses the postal name Pembroke, Georgia and lies mostly in Bryan County (50% of its land) with the rest in Bulloch County (Census 2020 ZIP-county file). About 7,300 people live there (Census Bureau, ACS 2020-2024). Median household income is $68,472 (Census Bureau, ACS 2020-2024). By Census place, 5% of its land lies in Pembroke; 95% is outside any Census place.
- ACS2020-24
- Census2020
- FHFA2025
- ZBP2023
- IRS2022
- Town
- Pembroke · its only residential ZIP
- County
- Bryan County (50%); Bulloch County (50%)
- Census places
- Pembroke
- Metro area
- Savannah, GA
- House districts
- GA-1 (50%), GA-12 (50%) 119th Congress, by share of land
- State
- Georgia
- Time zone
- Eastern
- Land area
- 143.1 sq mi · 51 people per sq mi
Where is ZIP code 31321?
31321 centers on 32.185°, -81.660° and covers 143.1 square miles of land plus 0.7 of water. It borders 4 ZIP codes: 30415, 31308, 30417, 30458.
The map draws ZIP code areas only. For the streets inside 31321, open its center on OpenStreetMap.
Source: U.S. Census Bureau, 2020 ZCTA cartographic boundaries and the 2023 Gazetteer (2020 ZCTAs); ZIP-to-county shares, Census places and House districts (119th Congress) from the Census 2020 relationship files (shares of land); metro area from the OMB delineation (July 2023); town name and time zone from simplemaps US ZIP Codes (CC BY 4.0).
How does 31321 compare with the rest of Bryan County?
| Measure | 31321 | In Bryan County | In GA |
|---|---|---|---|
| People (ACS 2020-2024) | 7,305 | 3rd of 3 | 345th of 751 |
| Median household income | $69k | 3rd of 3 | 233rd of 476 |
| Median home value | $166k | 3rd of 3 | 367th of 474 |
Its median household income is higher than in 44% of U.S. residential ZIP codes, and it is denser than 43% of all U.S. residential ZIP codes. ZIP codes at the ACS caps ($250,000 or more for household income, $2,000,000 or more for home value) share the top rank.
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01003, B19013, B25077); ranks by PlainZIP over residential ZIP codes (ZCTAs).
How many people live in 31321?
The 2020 Census counted 6,974 people in 31321; the ACS, which samples households over 2020-2024, estimates 7,305. Between the 2010 and 2020 censuses its population grew 10.2% (its boundary stayed at least 90% the same).
- People, ACS 2020-2024
- 7,305
- 2020 Census count
- 6,974+10.2% since 2010 (6,326)
- Households
- 2,892
- Median age
- 37.5
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01003, B01002, B11001); 2020 Census (DHC P1); 2010 Census (SF1 P1).
Who lives in 31321?
Of the 7,305 people the ACS estimates in 31321, 21.7% are under 18 and 18.2% are 65 or older. The largest group by race and Hispanic origin is White (not Hispanic) (76.1%), then Black (not Hispanic) (16.2%).
- Under 1821.7%
- 18 to 6460.0%
- 65 and older18.2%
- White, not Hispanic76.1%
- Black, not Hispanic16.2%
- Other or two or more5.6%
- Hispanic or Latino1.3%
- Asian, not Hispanic0.8%
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01001 age by sex, B03002 Hispanic or Latino origin by race); shares of the estimated population, small ZIP codes carry wide margins.
What do households in 31321 earn?
Median household income is $68,472 (ACS 2020-2024), the 3rd highest of the 3 ranked ZIP codes in Bryan County. It is not measurably different from 2015-2019 ($54,768 in 2024 dollars): the change is within the surveys' margins of error.
- Median household income
- $68,472±$10,754
- Income per person
- $33,121
- Below the poverty line
- 12.5%
- Unemployed (of the labor force)
- 2.2%
- Adults 25+ with a bachelor's degree
- 12.0%
- Adjusted gross income per tax return, 2022
- $65,5513,050 returns; wages 72% of AGI (IRS)
Source: U.S. Census Bureau, ACS 2020-2024 and 2015-2019 5-year estimates (B19013, B19301, B17001, B23025, B15003; 2015-2019 dollars converted with the BLS CPI-U, 1.22699); IRS Statistics of Income, ZIP code data, tax year 2022 (adjusted gross income per return, filed under the address on the return).
What are homes worth in 31321?
FHFA's house price index for 31321, built from repeat sales and appraisals of the same homes, rose 127% from 2015 to 2025 and rose 72% from 2020 to 2025, and moved +18.5% in 2025.
- Median home value (owners' estimate)
- $165,500
- Median gross rent
- $1,018
- Homes owned by their occupants
- 77.0%
- Housing units
- 3,130
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B25077, B25064, B25003, B25001); FHFA House Price Index, annual five-digit ZIP, updated 2026-03-31.
What businesses are in 31321?
113 business establishments had a location in this ZIP code in 2023, 21 more than in 2018; the most are in retail trade (ZIP Code Business Patterns).
- Retail trade16
- Other services (except public administration)15
- Construction13
- Accommodation and food services11
- Transportation and warehousing10
- Health care and social assistance10
Source: U.S. Census Bureau, ZIP Code Business Patterns 2023 and 2018 (establishments with paid employees, by the business's ZIP code).
Which ZIP codes are next to 31321?
| ZIP | Town | People | Household income | Distance |
|---|---|---|---|---|
| 30415 | Brooklet | 6,343 | $77k | 10.2 mi |
| 31308 | Ellabell | 8,416 | $73k | 11.0 mi |
| 30417 | Claxton | 11,154 | $54k | 15.3 mi |
| 30458 | Statesboro | 49,717 | $52k | 17.8 mi |
| 30423 | Daisy | 56 | – | 10.0 mi (near) |
| 31307 | Eden | 1,752 | $106k | 15.3 mi (near) |
| 30429 | Hagan | 102 | $93k | 16.2 mi (near) |
| 30452 | Register | 1,161 | $61k | 16.3 mi (near) |
| 31318 | Meldrim | 451 | $78k | 17.2 mi (near) |
Source: PlainZIP from the Census 2020 ZCTA boundaries (shared edges) and internal points; figures ACS 2020-2024.