ZIP code · Kiln · Mississippi · United States
ZIP code 39556 — Kiln
ZIP code 39556 serves Kiln, Mississippi.
- Postal code
- 39556Single source Value from one source, not cross-checked.
- City
- Kiln
- County
- Hancock FIPS 28045
- State
- Mississippi
- Country
- United States
- Coordinates
- 30.4875, -89.4187 — precision precise (locality)
View on OpenStreetMap - Population
- 7,583 (ZCTA, ACS 5-year)
- Population density
- 74 / sq mi
- Land area
- 102.6 sq mi (265.8 km²) (ZCTA, ACS 5-year)
- Median household income
- $71,742
- Per-capita income
- $28,131
- Median age
- 41.6
- Households
- 2,691
- Housing units
- 3,222
- Median home value
- $140,600
- Median gross rent
- $1,125 / month
- Congressional district
- MS-4 (119th Congress)
- USDA hardiness zone
- 9a (20 to 25 °F)Planting / growing zone from the 2023 USDA Plant Hardiness Zone Map: average annual extreme minimum temperature, 1991–2020.
- Time zone
- America/Chicago (UTC−6 / UTC−5 DST)
- Area code
- 228 (from the nearest rate centre)Telephone area codes serving this ZIP (NANPA central-office assignments). A ZIP and an area code are different boundaries; at a border both codes may apply.
Tools: compare 39556 with another ZIP · ZIPs within 25 miles · distance from 39556
Map of ZIP code 39556
Climate — monthly normals
Warmest month Jul (avg high 89°F), coldest Jan (avg low 40°F).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 60 | 64 | 69 | 75 | 82 | 87 | 89 | 89 | 85 | 78 | 69 | 61 |
| Avg low °F | 40 | 43 | 48 | 54 | 62 | 69 | 71 | 71 | 67 | 56 | 45 | 41 |
| Precip in | 5.6 | 4.1 | 4.3 | 6.5 | 4.5 | 5.6 | 7.8 | 6.5 | 5.0 | 5.1 | 4.5 | 4.5 |
NOAA 1991–2020 climate normals from the nearest station: BAY ST LOUIS NASA (13.2 mi) · NOAA NCEI
Places in ZIP 39556
- 5 schools
- 1 restaurants & cafés
- 7 places of worship
- 4 police & fire stations
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