ZIP code · Little Rock · Arkansas · United States
ZIP code 72231 — Little Rock
ZIP code 72231 serves Little Rock, Arkansas.
- Postal code
- 72231Single source Value from one source, not cross-checked.
- City
- Little Rock
- County
- Pulaski
- State
- Arkansas
- Country
- United States
- Coordinates
- 34.8019, -92.1894 — precision precise (locality)
View on OpenStreetMap - USDA hardiness zone
- 8a (10 to 15 °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
- 501Telephone 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 72231 with another ZIP · ZIPs within 25 miles · distance from 72231
Climate — monthly normals
Warmest month Jul (avg high 91°F), coldest Jan (avg low 32°F).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 49 | 54 | 63 | 72 | 79 | 87 | 91 | 91 | 84 | 73 | 60 | 51 |
| Avg low °F | 32 | 36 | 44 | 52 | 61 | 69 | 72 | 71 | 64 | 53 | 42 | 35 |
| Precip in | 3.5 | 3.9 | 5.1 | 5.5 | 5.4 | 3.4 | 3.9 | 3.6 | 3.0 | 4.6 | 4.7 | 5.1 |
NOAA 1991–2020 climate normals from the nearest station: LITTLE ROCK (4.7 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