ZIP code · Portia · Arkansas · United States

ZIP code 72457 — Portia

ZIP code 72457 serves Portia, Arkansas.

Postal code
72457
Single source Value from one source, not cross-checked.
City
Portia
County
Lawrence FIPS 05075
State
Arkansas
Country
United States
Coordinates
36.0865, -91.0673 — precision precise (locality)
View on OpenStreetMap
Population
170 (ZCTA, ACS 5-year)
Population density
2,201 / sq mi
Land area
0.1 sq mi (0.2 km²) (ZCTA, ACS 5-year)
Per-capita income
$39,229
Median age
47.5
Households
87
Housing units
101
Median home value
$101,500
Median gross rent
$565 / 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.

Climate — monthly normals

Warmest month Jul (avg high 88°F), coldest Jan (avg low 28°F).

JanFebMarAprMayJunJulAugSepOctNovDec
Avg high °F444959697886888782725847
Avg low °F283139495969726961493932
Precip in3.43.34.55.24.93.13.63.63.43.64.14.6

NOAA 1991–2020 climate normals from the nearest station: ALICIA 2NNE (10.7 mi) · NOAA NCEI

Places in ZIP 72457

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