Spalding County, GA ZIP Codes
5 ZIP codes cover all or part of Spalding County, Georgia: 30223, 30224, 30292, 30205 and 30284. The Census Bureau counts 68,892 residents in the county, with a median household income of $62,071 and a median home value of $228,700. Median household income ranges from $59,054 in 30223 to $105,700 in 30205. Its largest communities include Griffin, Heron Bay, Experiment, East Griffin and Sunny Side.
Spalding County (Census county figures)
| Measure | Census figure |
|---|---|
| Residents | 68,892 |
| Households | 26,471 |
| Median household income | $62,071 |
| Median home value | $228,700 |
| Median age | 39.5 |
| Median rent | $1,113 |
All 5 ZIP codes together
| Measure | Value |
|---|---|
| Residents (sum of ZIP codes) | 75,946 |
| Households (sum of ZIP codes) | 28,707 |
| Median household income, range across ZIP codes | $59,054 (30223) to $105,700 (30205) |
| Household-weighted average of ZIP medians (an approximation, not a true median) | $67,081 |
| Homeowners | 65.6% |
| Households with kids under 18 | 29.5% |
| Moved in the past year | 10.8% |
| Carrier routes in EDDM2GO's route library | 48 routes, 31,614 homes (4 of 5 ZIP codes) |
Top facts
- Highest median household income in Spalding County: 30205 ($105,700)
- Most residents: 30223 (38,262 people)
- Highest homeownership: 30205 (89.6% own their home)
- Most households with kids: 30224 (32.2% of households)
- Most new movers: 30224 (11.9% moved in last year)
- Youngest median age: 30224 (35.8 years)
- Highest median home value: 30205 ($491,800)
Every ZIP code in Spalding County
| ZIP | Mailing city | Residents | Households | Median income | Home value | Homeowners | With kids | New movers | Carrier routes | Mailboxes | Why listed |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 30223 | Griffin | 38,262 | 14,950 | $59,054 | $221,300 | 60.5% | 28.2% | 11.1% | 23 | 17,553 | 100% of its land |
| 30224 | Griffin | 28,414 | 10,383 | $70,216 | $239,100 | 65.9% | 32.2% | 11.9% | 17 | 11,832 | 75% of its land |
| 30292 | Williamson | 6,384 | 2,335 | $87,394 | $327,100 | 86.3% | 25.8% | 5.4% | 5 | 2,621 | 22% of its land |
| 30205 | Brooks | 2,880 | 1,036 | $105,700 | $491,800 | 89.6% | 28.7% | 8.0% | 3 | 1,445 | 40% of its land |
| 30284 | Sunny Side | 6 | 3 | — | — | 0.0% | 0.0% | 100.0% | — | — | 100% of its land |
A ZIP code is listed for Spalding 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
- Griffin — 23,761 residents · 2 ZIP codes
- Heron Bay — 4,595 residents · 1 ZIP code
- Experiment — 3,387 residents · 1 ZIP code
- East Griffin — 1,174 residents · 1 ZIP code
- Sunny Side — 994 residents · 2 ZIP codes
- Orchard Hill — 152 residents · 1 ZIP code
Price a mailing to Spalding County ZIP codes
EDDM guides
Pick carrier routes on the EDDM route map
Frequently asked questions
- What ZIP codes are in Spalding County, GA?
- 30223, 30224, 30292, 30205 and 30284. Some cross the county line; the table shows each ZIP's share of land in the county.
- What is the population of Spalding County?
- 68,892 residents in 26,471 households (ACS 5-year estimates, 2020–2024).
- What is the median household income in Spalding County?
- $62,071 for the county as a whole. Its ZIP codes range from $59,054 (30223) to $105,700 (30205).
- Which Spalding County ZIP code has the highest median household income?
- 30205, at $105,700, among ZIP codes with at least 1,000 residents.
- How many carrier routes and mailboxes are in Spalding County?
- For the 4 of 5 ZIP codes in EDDM2GO's stored route library: 48 carrier routes reaching 31,614 residential and 1,838 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.