Effingham County, GA ZIP Codes
8 ZIP codes cover all or part of Effingham County, Georgia: 31312, 31326, 31329, 31302, 31303, 30446, 31307 and 31318. The Census Bureau counts 69,143 residents in the county, with a median household income of $88,438 and a median home value of $276,000. Median household income ranges from $68,998 in 31302 to $105,679 in 31307. Its largest communities include Rincon, Springfield and Guyton.
Effingham County (Census county figures)
| Measure | Census figure |
|---|---|
| Residents | 69,143 |
| Households | 24,287 |
| Median household income | $88,438 |
| Median home value | $276,000 |
| Median age | 37 |
| Median rent | $1,147 |
All 8 ZIP codes together
| Measure | Value |
|---|---|
| Residents (sum of ZIP codes) | 75,408 |
| Households (sum of ZIP codes) | 26,423 |
| Median household income, range across ZIP codes | $68,998 (31302) to $105,679 (31307) |
| Household-weighted average of ZIP medians (an approximation, not a true median) | $86,761 |
| Homeowners | 77.5% |
| Households with kids under 18 | 36.5% |
| Moved in the past year | 11.2% |
| Carrier routes in EDDM2GO's route library | 42 routes, 30,325 homes (6 of 8 ZIP codes) |
Top facts
- Highest median household income in Effingham County: 31307 ($105,679)
- Most residents: 31312 (25,991 people)
- Highest homeownership: 31312 (87.8% own their home)
- Most households with kids: 30446 (50.6% of households)
- Most new movers: 31326 (14.6% moved in last year)
- Youngest median age: 31307 (25.9 years)
- Highest median home value: 31307 ($318,300)
Every ZIP code in Effingham County
| ZIP | Mailing city | Residents | Households | Median income | Home value | Homeowners | With kids | New movers | Carrier routes | Mailboxes | Why listed |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 31312 | Guyton | 25,991 | 8,313 | $101,750 | $295,900 | 87.8% | 47.6% | 8.9% | 14 | 9,739 | 100% of its land |
| 31326 | Rincon | 23,940 | 9,150 | $83,145 | $279,300 | 72.0% | 32.9% | 14.6% | 13 | 10,758 | 100% of its land |
| 31329 | Springfield | 9,609 | 3,500 | $78,483 | $252,800 | 77.5% | 28.0% | 10.8% | 6 | 4,223 | 100% of its land |
| 31302 | Bloomingdale | 8,899 | 3,061 | $68,998 | $237,100 | 67.6% | 30.0% | 13.6% | 6 | 4,872 | 41% of its land |
| 31303 | Clyo | 2,604 | 1,064 | $75,968 | $180,900 | 73.0% | 18.3% | 3.2% | 2 | 1,038 | 100% of its land |
| 30446 | Newington | 2,162 | 609 | $75,521 | $141,000 | 71.9% | 50.6% | 3.2% | 1 | 630 | 38% of its land |
| 31307 | Eden | 1,752 | 537 | $105,679 | $318,300 | 80.1% | 43.6% | 11.5% | — | — | 100% of its land |
| 31318 | Effingham County | 451 | 189 | $78,036 | — | 92.1% | 24.9% | 2.7% | — | — | 100% of its land |
A ZIP code is listed for Effingham 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
- Rincon — 11,332 residents · 1 ZIP code
- Springfield — 2,974 residents · 1 ZIP code
- Guyton — 2,740 residents · 1 ZIP code
Rankings
- Richest ZIP codes in Effingham County — 7 ZIP codes ranked
- ZIP codes with the highest home values in Effingham County — 7 ZIP codes ranked
- ZIP codes with the highest homeownership in Effingham County — 7 ZIP codes ranked
- ZIP codes with the most families with kids in Effingham County — 7 ZIP codes ranked
- ZIP codes with the most new movers in Effingham County — 7 ZIP codes ranked
- Youngest ZIP codes in Effingham County — 7 ZIP codes ranked
- Oldest ZIP codes in Effingham County — 7 ZIP codes ranked
- Fastest-growing ZIP codes in Effingham County — 6 ZIP codes ranked
Price a mailing to Effingham County ZIP codes
EDDM guides
Pick carrier routes on the EDDM route map
Frequently asked questions
- What ZIP codes are in Effingham County, GA?
- 31312, 31326, 31329, 31302, 31303, 30446, 31307 and 31318. Some cross the county line; the table shows each ZIP's share of land in the county.
- What is the population of Effingham County?
- 69,143 residents in 24,287 households (ACS 5-year estimates, 2020–2024).
- What is the median household income in Effingham County?
- $88,438 for the county as a whole. Its ZIP codes range from $68,998 (31302) to $105,679 (31307).
- Which Effingham County ZIP code has the highest median household income?
- 31307, at $105,679, among ZIP codes with at least 1,000 residents. See the full ranking of Effingham County ZIP codes by income.
- How many carrier routes and mailboxes are in Effingham County?
- For the 6 of 8 ZIP codes in EDDM2GO's stored route library: 42 carrier routes reaching 30,325 residential and 914 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.