ZIP code · Saint Olaf · Iowa · United States
ZIP code 52072 — Saint Olaf
ZIP code 52072 serves Saint Olaf, Iowa.
- Postal code
- 52072Single source Value from one source, not cross-checked.
- City
- Saint Olaf
- County
- Clayton FIPS 19043
- State
- Iowa
- Country
- United States
- Coordinates
- 42.9220, -91.3778 — precision precise (locality)
View on OpenStreetMap - Population
- 694 (ZCTA, ACS 5-year)
- Population density
- 21 / sq mi
- Land area
- 33.2 sq mi (86 km²) (ZCTA, ACS 5-year)
- Median household income
- $66,667
- Per-capita income
- $22,574
- Median age
- 60.9
- Households
- 200
- Housing units
- 214
- Median home value
- $113,500
- Median gross rent
- $755 / month
- Congressional district
- IA-2 (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
- 563Telephone 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 52072 with another ZIP · ZIPs within 25 miles · distance from 52072
Map of ZIP code 52072
Climate — monthly normals
Warmest month Jul (avg high 82°F), coldest Jan (avg low 6°F).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 26 | 31 | 44 | 59 | 70 | 79 | 82 | 81 | 74 | 62 | 45 | 32 |
| Avg low °F | 6 | 10 | 22 | 34 | 46 | 56 | 60 | 58 | 49 | 37 | 25 | 14 |
| Precip in | 1.3 | 1.3 | 2.0 | 4.0 | 4.7 | 6.7 | 4.6 | 3.9 | 3.6 | 2.9 | 2.3 | 1.6 |
NOAA 1991–2020 climate normals from the nearest station: ELKADER 6 SSW (10.8 mi) · NOAA NCEI
Places in ZIP 52072
- 1 bars & pubs
- 1 post offices
- 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