Liberty County, GA ZIP Codes
8 ZIP codes cover all or part of Liberty County, Georgia: 31313, 31320, 31315, 31301, 31314, 31323, 31309 and 31333. The Census Bureau counts 67,397 residents in the county, with a median household income of $60,456 and a median home value of $201,500. Median household income ranges from $47,782 in 31323 to $77,195 in 31320. Its largest communities include Hinesville, Fort Stewart, Walthourville, Midway and Flemington.
Liberty County (Census county figures)
| Measure | Census figure |
|---|---|
| Residents | 67,397 |
| Households | 23,998 |
| Median household income | $60,456 |
| Median home value | $201,500 |
| Median age | 29 |
| Median rent | $1,246 |
All 8 ZIP codes together
| Measure | Value |
|---|---|
| Residents (sum of ZIP codes) | 70,221 |
| Households (sum of ZIP codes) | 24,973 |
| Median household income, range across ZIP codes | $47,782 (31323) to $77,195 (31320) |
| Household-weighted average of ZIP medians (an approximation, not a true median) | $62,436 |
| Homeowners | 50.5% |
| Households with kids under 18 | 36.1% |
| Moved in the past year | 19.0% |
| Carrier routes in EDDM2GO's route library | 13 routes, 8,038 homes (4 of 8 ZIP codes) |
Top facts
- Highest median household income in Liberty County: 31320 ($77,195)
- Most residents: 31313 (42,838 people)
- Highest homeownership: 31320 (78.6% own their home)
- Most households with kids: 31315 (62.9% of households)
- Most new movers: 31314 (34.7% moved in last year)
- Youngest median age: 31315 (21.2 years)
- Highest median home value: 31320 ($234,100)
Every ZIP code in Liberty County
| ZIP | Mailing city | Residents | Households | Median income | Home value | Homeowners | With kids | New movers | Carrier routes | Mailboxes | Why listed |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 31313 | Hinesville | 42,838 | 15,987 | $60,233 | $196,100 | 49.9% | 34.6% | 20.5% | — | — | 97% of its land |
| 31320 | Midway | 10,794 | 3,993 | $77,195 | $234,100 | 78.6% | 32.8% | 6.9% | 8 | 5,058 | 100% of its land |
| 31315 | Fort Stewart | 7,580 | 2,186 | $53,500 | — | 0.2% | 62.9% | 27.5% | — | — | 100% of its land |
| 31301 | Allenhurst | 4,933 | 1,858 | $65,417 | $181,900 | 44.3% | 37.4% | 15.7% | 3 | 1,990 | 57% of its land |
| 31314 | Fort Stewart | 2,122 | 0 | — | — | — | — | 34.7% | — | — | 100% of its land |
| 31323 | Riceboro | 1,364 | 664 | $47,782 | — | 77.4% | 15.5% | 6.9% | 1 | 718 | 54% of its land |
| 31309 | Fleming | 480 | 199 | $100,450 | $95,100 | 81.4% | 6.0% | 9.2% | 1 | 422 | 100% of its land |
| 31333 | Walthourville | 110 | 86 | $30,962 | — | 0.0% | 0.0% | 75.5% | — | — | 100% of its land |
A ZIP code is listed for Liberty County when at least 10% of its land is in the county, when it holds at least 10% of the county's land, or when the county is its main county. Totals add up whole ZIP codes, including parts that cross the county line; the Census county figures above do not.
Cities and communities
- Hinesville — 35,679 residents · 1 ZIP code
- Fort Stewart — 9,285 residents · 2 ZIP codes
- Walthourville — 3,823 residents · 3 ZIP codes
- Midway — 2,185 residents · 1 ZIP code
- Flemington — 1,571 residents · 1 ZIP code
- Allenhurst — 804 residents · 2 ZIP codes
- Riceboro — 742 residents · 1 ZIP code
- Gumbranch — 241 residents · 1 ZIP code
Rankings
- Richest ZIP codes in Liberty County — 5 ZIP codes ranked
- ZIP codes with the highest homeownership in Liberty County — 5 ZIP codes ranked
- ZIP codes with the most families with kids in Liberty County — 5 ZIP codes ranked
- ZIP codes with the most new movers in Liberty County — 6 ZIP codes ranked
- Youngest ZIP codes in Liberty County — 6 ZIP codes ranked
- Oldest ZIP codes in Liberty County — 6 ZIP codes ranked
- Fastest-growing ZIP codes in Liberty County — 6 ZIP codes ranked
Price a mailing to Liberty County ZIP codes
EDDM guides
Pick carrier routes on the EDDM route map
Frequently asked questions
- What ZIP codes are in Liberty County, GA?
- 31313, 31320, 31315, 31301, 31314, 31323, 31309 and 31333. Some cross the county line; the table shows each ZIP's share of land in the county.
- What is the population of Liberty County?
- 67,397 residents in 23,998 households (ACS 5-year estimates, 2020–2024).
- What is the median household income in Liberty County?
- $60,456 for the county as a whole. Its ZIP codes range from $47,782 (31323) to $77,195 (31320).
- Which Liberty County ZIP code has the highest median household income?
- 31320, at $77,195, among ZIP codes with at least 1,000 residents. See the full ranking of Liberty County ZIP codes by income.
- How many carrier routes and mailboxes are in Liberty County?
- For the 4 of 8 ZIP codes in EDDM2GO's stored route library: 13 carrier routes reaching 8,038 residential and 150 business mailboxes. The route map loads the rest when you search them.
This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.