ZIP code · Summit · Mississippi · United States
ZIP code 39666 — Summit
ZIP code 39666 serves Summit, Mississippi.
- Postal code
- 39666Single source Value from one source, not cross-checked.
- City
- Summit
- County
- Pike FIPS 28113
- State
- Mississippi
- Country
- United States
- Coordinates
- 31.2975, -90.4654 — precision precise (locality)
View on OpenStreetMap - Population
- 11,985 (ZCTA, ACS 5-year)
- Population density
- 73 / sq mi
- Land area
- 163.5 sq mi (423.5 km²) (ZCTA, ACS 5-year)
- Median household income
- $44,836
- Per-capita income
- $30,327
- Median age
- 39.6
- Households
- 4,021
- Housing units
- 4,714
- Median home value
- $155,400
- Median gross rent
- $855 / month
- Congressional districts
- MS-3 (also MS-2) (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/Chicago (UTC−6 / UTC−5 DST)
Tools: compare 39666 with another ZIP · ZIPs within 25 miles · distance from 39666
Map of ZIP code 39666
Climate — monthly normals
Warmest month Aug (avg high 91°F), coldest Jan (avg low 38°F).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 60 | 64 | 71 | 77 | 84 | 89 | 91 | 91 | 87 | 79 | 69 | 62 |
| Avg low °F | 38 | 42 | 48 | 54 | 62 | 69 | 71 | 71 | 67 | 56 | 45 | 41 |
| Precip in | 6.4 | 5.1 | 5.5 | 5.0 | 4.5 | 5.2 | 6.0 | 5.8 | 4.3 | 3.8 | 3.9 | 5.0 |
NOAA 1991–2020 climate normals from the nearest station: MCCOMB/PIKE CO/JOHN E LEWIS AP (8.0 mi) · NOAA NCEI
Places in ZIP 39666
- 6 schools
- 1 colleges & universities
- 1 parks
- 29 places of worship
- 1 gas 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