ZIP code · Rolla · Missouri · United States
ZIP code 65402 — Rolla
ZIP code 65402 serves Rolla, Missouri.
- Postal code
- 65402Single source Value from one source, not cross-checked.
- City
- Rolla
- County
- Phelps
- State
- Missouri
- Country
- United States
- Coordinates
- 37.9514, -91.7713 — precision precise (locality)
View on OpenStreetMap - USDA hardiness zone
- 6b (-5 to 0 °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
- 573Telephone 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 65402 with another ZIP · ZIPs within 25 miles · distance from 65402
Climate — monthly normals
Warmest month Jul (avg high 89°F), coldest Jan (avg low 22°F).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 41 | 46 | 56 | 67 | 76 | 84 | 89 | 88 | 80 | 69 | 56 | 45 |
| Avg low °F | 22 | 26 | 35 | 45 | 56 | 65 | 69 | 67 | 59 | 47 | 36 | 27 |
| Precip in | 2.7 | 2.5 | 4.1 | 4.9 | 5.5 | 4.4 | 4.7 | 4.5 | 4.0 | 3.3 | 3.9 | 2.8 |
NOAA 1991–2020 climate normals from the nearest station: ROLLA MISSOURI S&T (0.4 mi) · NOAA NCEI
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 · NOAA NCEI · usda-phzm. Data generated on 2026-08-21. Methodology · Report an error on this page