ZIP code · Mount Sterling · Iowa · United States
ZIP code 52573 — Mount Sterling
ZIP code 52573 serves Mount Sterling, Iowa.
- Postal code
- 52573Single source Value from one source, not cross-checked.
- City
- Mount Sterling
- County
- Van Buren FIPS 19177
- State
- Iowa
- Country
- United States
- Coordinates
- 40.6458, -91.9027 — precision precise (locality)
View on OpenStreetMap - Population
- 155 (ZCTA, ACS 5-year)
- Population density
- 4 / sq mi
- Land area
- 37.3 sq mi (96.7 km²) (ZCTA, ACS 5-year)
- Per-capita income
- $19,446
- Median age
- 28.7
- Households
- 63
- Housing units
- 114
- Median home value
- $112,500
- Congressional district
- IA-1 (119th Congress)
- USDA hardiness zone
- 6a (-10 to -5 °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
- 319Telephone 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 52573 with another ZIP · ZIPs within 25 miles · distance from 52573
Map of ZIP code 52573
Climate — monthly normals
Warmest month Jul (avg high 86°F), coldest Jan (avg low 14°F).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 32 | 37 | 50 | 63 | 73 | 82 | 86 | 85 | 78 | 65 | 49 | 37 |
| Avg low °F | 14 | 17 | 29 | 39 | 51 | 60 | 65 | 62 | 53 | 42 | 29 | 20 |
| Precip in | 1.5 | 2.1 | 2.5 | 3.6 | 5.7 | 5.3 | 4.5 | 3.6 | 3.7 | 3.0 | 2.4 | 2.0 |
NOAA 1991–2020 climate normals from the nearest station: KEOSAUQUA (7.1 mi) · NOAA NCEI
Places in ZIP 52573
- 1 schools
- 1 places of worship
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