ZIP code · Walkerton · Indiana · United States
ZIP code 46574 — Walkerton
ZIP code 46574 serves Walkerton, Indiana.
- Postal code
- 46574Single source Value from one source, not cross-checked.
- City
- Walkerton
- County
- St. Joseph FIPS 18141
- State
- Indiana
- Country
- United States
- Coordinates
- 41.4667, -86.4831 — precision precise (locality)
View on OpenStreetMap - Population
- 7,414 (ZCTA, ACS 5-year)
- Population density
- 76 / sq mi
- Land area
- 97.5 sq mi (252.6 km²) (ZCTA, ACS 5-year)
- Median household income
- $73,950
- Per-capita income
- $35,612
- Median age
- 45.4
- Households
- 3,091
- Housing units
- 3,952
- Median home value
- $167,000
- Median gross rent
- $839 / month
- Congressional district
- IN-2 (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/Indiana/Indianapolis (UTC−5 / UTC−4 DST)
- Area code
- 574Telephone 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 46574 with another ZIP · ZIPs within 25 miles · distance from 46574
Map of ZIP code 46574
Climate — monthly normals
Warmest month Jul (avg high 84°F), coldest Jan (avg low 17°F).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 31 | 35 | 47 | 60 | 71 | 81 | 84 | 82 | 76 | 63 | 48 | 37 |
| Avg low °F | 17 | 19 | 28 | 38 | 49 | 59 | 63 | 61 | 54 | 42 | 32 | 23 |
| Precip in | 2.6 | 2.3 | 2.5 | 3.6 | 4.3 | 4.2 | 4.4 | 4.0 | 3.2 | 3.4 | 3.0 | 2.6 |
NOAA 1991–2020 climate normals from the nearest station: PLYMOUTH (11.7 mi) · NOAA NCEI
Places in ZIP 46574
- 3 schools
- 1 hospitals & clinics
- 3 restaurants & cafés
- 1 bars & pubs
- 5 parks
- 1 playgrounds
- 1 gyms & sports centres
- 1 libraries
- 1 post offices
- 4 places of worship
- 2 banks
- 2 gas stations
- 2 police & fire stations
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