ZIP code · Lynn · Arkansas · United States
ZIP code 72440 — Lynn
ZIP code 72440 serves Lynn, Arkansas.
- Postal code
- 72440Single source Value from one source, not cross-checked.
- City
- Lynn
- County
- Lawrence FIPS 05075
- State
- Arkansas
- Country
- United States
- Coordinates
- 35.9813, -91.2676 — precision precise (locality)
View on OpenStreetMap - Population
- 166 (ZCTA, ACS 5-year)
- Population density
- 29 / sq mi
- Land area
- 5.7 sq mi (14.8 km²) (ZCTA, ACS 5-year)
- Median household income
- $46,944
- Per-capita income
- $32,302
- Median age
- 60.2
- Households
- 86
- Housing units
- 110
- Median home value
- $90,800
- Median gross rent
- $963 / month
- Congressional district
- AR-1 (119th Congress)
- USDA hardiness zone
- 7b (5 to 10 °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
- 870 (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 72440 with another ZIP · ZIPs within 25 miles · distance from 72440
Map of ZIP code 72440
Climate — monthly normals
Warmest month Jul (avg high 88°F), coldest Jan (avg low 28°F).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 44 | 49 | 59 | 69 | 78 | 86 | 88 | 87 | 82 | 72 | 58 | 47 |
| Avg low °F | 28 | 31 | 39 | 49 | 59 | 69 | 72 | 69 | 61 | 49 | 39 | 32 |
| Precip in | 3.4 | 3.3 | 4.5 | 5.2 | 4.9 | 3.1 | 3.6 | 3.6 | 3.4 | 3.6 | 4.1 | 4.6 |
NOAA 1991–2020 climate normals from the nearest station: ALICIA 2NNE (12.4 mi) · NOAA NCEI
Places in ZIP 72440
- 4 schools
- 1 post offices
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