ZIP code · Rockport · Illinois · United States
ZIP code 62370 — Rockport
ZIP code 62370 serves Rockport, Illinois.
- Postal code
- 62370Single source Value from one source, not cross-checked.
- City
- Rockport
- County
- Pike FIPS 17149
- State
- Illinois
- Country
- United States
- Coordinates
- 39.5328, -90.9722 — precision precise (locality)
View on OpenStreetMap - Population
- 295 (ZCTA, ACS 5-year)
- Population density
- 5 / sq mi
- Land area
- 59.9 sq mi (155.1 km²) (ZCTA, ACS 5-year)
- Median household income
- $102,143
- Per-capita income
- $40,759
- Median age
- 53.6
- Households
- 118
- Housing units
- 208
- Median home value
- $91,900
- Congressional district
- IL-15 (119th Congress)
- USDA hardiness zone
- 6b (-5 to 0 °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
- 217Telephone 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 62370 with another ZIP · ZIPs within 25 miles · distance from 62370
Map of ZIP code 62370
Climate — monthly normals
Warmest month Jul (avg high 88°F), coldest Jan (avg low 19°F).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 37 | 42 | 53 | 66 | 75 | 84 | 88 | 87 | 80 | 68 | 54 | 42 |
| Avg low °F | 19 | 22 | 32 | 42 | 54 | 63 | 66 | 64 | 55 | 44 | 33 | 24 |
| Precip in | 2.0 | 2.1 | 3.0 | 4.1 | 4.8 | 5.0 | 4.1 | 3.4 | 3.6 | 3.0 | 2.9 | 2.3 |
NOAA 1991–2020 climate normals from the nearest station: PITTSFIELD #2 (10.8 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 · 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