ZIP code · Stockton · Minnesota · United States
ZIP code 55988 — Stockton
ZIP code 55988 serves Stockton, Minnesota.
- Postal code
- 55988Single source Value from one source, not cross-checked.
- City
- Stockton
- County
- Winona
- State
- Minnesota
- Country
- United States
- Coordinates
- 44.0252, -91.7708 — precision precise (locality)
View on OpenStreetMap - 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
- 507 (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.
Tools: compare 55988 with another ZIP · ZIPs within 25 miles · distance from 55988
Climate — monthly normals
Warmest month Jul (avg high 83°F), coldest Jan (avg low 8°F).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 25 | 30 | 42 | 56 | 69 | 78 | 83 | 81 | 73 | 59 | 44 | 31 |
| Avg low °F | 8 | 11 | 24 | 37 | 48 | 59 | 63 | 61 | 54 | 41 | 29 | 16 |
| Precip in | 1.1 | 1.0 | 1.9 | 3.6 | 4.1 | 4.8 | 4.1 | 4.5 | 3.6 | 2.5 | 1.9 | 1.2 |
NOAA 1991–2020 climate normals from the nearest station: WINONA DAM 5 A (6.6 mi) · NOAA NCEI
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 · NOAA NCEI · usda-phzm. Data generated on 2026-08-21. Methodology · Report an error on this page