ZIP code · Brayton · Iowa · United States

ZIP code 50042 — Brayton

ZIP code 50042 serves Brayton, Iowa.

Postal code
50042
Single source Value from one source, not cross-checked.
City
Brayton
County
Audubon FIPS 19009
State
Iowa
Country
United States
Coordinates
41.5524, -94.9740 — precision precise (locality)
View on OpenStreetMap
Population
228 (ZCTA, ACS 5-year)
Population density
7 / sq mi
Land area
33.1 sq mi (85.8 km²) (ZCTA, ACS 5-year)
Median household income
$50,500
Per-capita income
$28,613
Median age
55.4
Households
96
Housing units
123
Median home value
$117,000
Median gross rent
$765 / month
Congressional districts
IA-4 (also IA-3) (119th Congress)
USDA hardiness zone
5a (-20 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
712
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 86°F), coldest Jan (avg low 10°F).

JanFebMarAprMayJunJulAugSepOctNovDec
Avg high °F313650637383868478654936
Avg low °F101425364960646151382515
Precip in0.91.11.93.85.45.74.44.43.42.91.61.5

NOAA 1991–2020 climate normals from the nearest station: ATLANTIC 1 NE (9.4 mi) · NOAA NCEI

Places in ZIP 50042

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