Columbia County, GA ZIP Codes
5 ZIP codes cover all or part of Columbia County, Georgia: 30809, 30813, 30907, 30814 and 30802. The Census Bureau counts 162,434 residents in the county, with a median household income of $95,592 and a median home value of $305,300. Median household income ranges from $74,129 in 30814 to $125,272 in 30809. Its largest communities include Augusta-Richmond County consolidated government (balance), Evans, Martinez, Grovetown and Harlem.
Columbia County (Census county figures)
| Measure | Census figure |
|---|---|
| Residents | 162,434 |
| Households | 55,149 |
| Median household income | $95,592 |
| Median home value | $305,300 |
| Median age | 37.9 |
| Median rent | $1,409 |
All 5 ZIP codes together
| Measure | Value |
|---|---|
| Residents (sum of ZIP codes) | 171,448 |
| Households (sum of ZIP codes) | 59,044 |
| Median household income, range across ZIP codes | $74,129 (30814) to $125,272 (30809) |
| Household-weighted average of ZIP medians (an approximation, not a true median) | $95,924 |
| Homeowners | 77.0% |
| Households with kids under 18 | 36.1% |
| Moved in the past year | 13.2% |
| Carrier routes in EDDM2GO's route library | 115 routes, 70,093 homes (5 of 5 ZIP codes) |
Top facts
- Highest median household income in Columbia County: 30809 ($125,272)
- Most residents: 30809 (54,743 people)
- Highest homeownership: 30802 (87.0% own their home)
- Most households with kids: 30813 (42.6% of households)
- Most new movers: 30813 (17.2% moved in last year)
- Youngest median age: 30813 (34.3 years)
- Highest median home value: 30809 ($367,900)
Every ZIP code in Columbia County
| ZIP | Mailing city | Residents | Households | Median income | Home value | Homeowners | With kids | New movers | Carrier routes | Mailboxes | Why listed |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 30809 | Evans | 54,743 | 17,620 | $125,272 | $367,900 | 85.2% | 41.1% | 10.5% | 36 | 21,924 | 100% of its land |
| 30813 | Grovetown | 52,466 | 16,964 | $86,923 | $287,600 | 72.8% | 42.6% | 17.2% | 33 | 21,221 | 95% of its land |
| 30907 | Augusta | 46,975 | 18,334 | $81,912 | $242,100 | 72.1% | 25.4% | 13.6% | 33 | 23,191 | 78% of its land |
| 30814 | Harlem | 10,682 | 3,864 | $74,129 | $237,600 | 75.4% | 35.6% | 10.0% | 7 | 4,174 | 84% of its land |
| 30802 | Appling | 6,582 | 2,262 | $85,625 | $322,000 | 87.0% | 34.7% | 7.4% | 6 | 2,936 | 98% of its land |
A ZIP code is listed for Columbia 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
- Augusta-Richmond County consolidated government (balance) — 201,528 residents · 10 ZIP codes
- Evans — 36,998 residents · 1 ZIP code
- Martinez — 33,750 residents · 2 ZIP codes
- Grovetown — 17,014 residents · 1 ZIP code
- Harlem — 3,885 residents · 1 ZIP code
- Appling — 702 residents · 1 ZIP code
Rankings
- Richest ZIP codes in Columbia County — 5 ZIP codes ranked
- ZIP codes with the highest home values in Columbia County — 5 ZIP codes ranked
- ZIP codes with the highest homeownership in Columbia County — 5 ZIP codes ranked
- ZIP codes with the most families with kids in Columbia County — 5 ZIP codes ranked
- ZIP codes with the most new movers in Columbia County — 5 ZIP codes ranked
- Youngest ZIP codes in Columbia County — 5 ZIP codes ranked
- Oldest ZIP codes in Columbia County — 5 ZIP codes ranked
- Fastest-growing ZIP codes in Columbia County — 5 ZIP codes ranked
Price a mailing to Columbia County ZIP codes
EDDM guides
Pick carrier routes on the EDDM route map
Frequently asked questions
- What ZIP codes are in Columbia County, GA?
- 30809, 30813, 30907, 30814 and 30802. Some cross the county line; the table shows each ZIP's share of land in the county.
- What is the population of Columbia County?
- 162,434 residents in 55,149 households (ACS 5-year estimates, 2020–2024).
- What is the median household income in Columbia County?
- $95,592 for the county as a whole. Its ZIP codes range from $74,129 (30814) to $125,272 (30809).
- Which Columbia County ZIP code has the highest median household income?
- 30809, at $125,272, among ZIP codes with at least 1,000 residents. See the full ranking of Columbia County ZIP codes by income.
- How many carrier routes and mailboxes are in Columbia County?
- For the 5 of 5 ZIP codes in EDDM2GO's stored route library: 115 carrier routes reaching 70,093 residential and 3,349 business mailboxes.
This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.