ZIP code · Milner · Georgia · United States
ZIP code 30257 — Milner
ZIP code 30257 serves Milner, Georgia.
- Postal code
- 30257Single source Value from one source, not cross-checked.
- City
- Milner
- County
- Lamar FIPS 13171
- State
- Georgia
- Country
- United States
- Coordinates
- 33.1410, -84.1759 — precision precise (locality)
View on OpenStreetMap - Population
- 3,800 (ZCTA, ACS 5-year)
- Population density
- 90 / sq mi
- Land area
- 42.1 sq mi (109 km²) (ZCTA, ACS 5-year)
- Median household income
- $67,974
- Per-capita income
- $31,914
- Median age
- 38.1
- Households
- 1,384
- Housing units
- 1,557
- Median home value
- $230,200
- Median gross rent
- $931 / month
- Congressional district
- GA-3 (119th Congress)
- USDA hardiness zone
- 8b (15 to 20 °F)Planting / growing zone from the 2023 USDA Plant Hardiness Zone Map: average annual extreme minimum temperature, 1991–2020.
- Time zone
- America/New_York (UTC−5 / UTC−4 DST)
Tools: compare 30257 with another ZIP · ZIPs within 25 miles · distance from 30257
Map of ZIP code 30257
Climate — monthly normals
Warmest month Jul (avg high 90°F), coldest Jan (avg low 34°F).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 56 | 59 | 67 | 74 | 81 | 87 | 90 | 89 | 84 | 75 | 66 | 58 |
| Avg low °F | 34 | 37 | 44 | 50 | 59 | 66 | 69 | 68 | 64 | 52 | 42 | 36 |
| Precip in | 5.3 | 4.3 | 5.1 | 4.0 | 3.7 | 4.9 | 5.1 | 5.1 | 4.4 | 3.3 | 4.0 | 5.0 |
NOAA 1991–2020 climate normals from the nearest station: EXPERIMENT (10.5 mi) · NOAA NCEI
Places in ZIP 30257
- 2 schools
- 1 playgrounds
- 1 libraries
- 11 places of worship
Places mapped inside this ZIP’s ZCTA area in OpenStreetMap. OSM is community-maintained: counts reflect what has been mapped, and completeness varies by area — treat them as at-least figures. © OpenStreetMap contributors (ODbL) · Methodology
About this page
US ZIP codes have five digits. They are postal routing areas, not administrative boundaries: a ZIP can span more than one city or county, and the city shown is the primary USPS name for that code.
GeoNames · U.S. Census Bureau (ACS) · U.S. Census Bureau · NOAA NCEI · usda-phzm. Data generated on 2026-08-21. Methodology · Report an error on this page