ZIP code · Tamms · Illinois · United States
ZIP code 62988 — Tamms
ZIP code 62988 serves Tamms, Illinois.
- Postal code
- 62988Single source Value from one source, not cross-checked.
- City
- Tamms
- County
- Alexander FIPS 17003
- State
- Illinois
- Country
- United States
- Coordinates
- 37.2345, -89.2763 — precision precise (locality)
View on OpenStreetMap - Population
- 1,222 (ZCTA, ACS 5-year)
- Population density
- 17 / sq mi
- Land area
- 70.3 sq mi (182.1 km²) (ZCTA, ACS 5-year)
- Median household income
- $56,154
- Per-capita income
- $27,652
- Median age
- 45.9
- Households
- 484
- Housing units
- 677
- Median home value
- $68,900
- Median gross rent
- $496 / month
- Congressional district
- IL-12 (119th Congress)
- USDA hardiness zone
- 7a (0 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
- 618Telephone 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 62988 with another ZIP · ZIPs within 25 miles · distance from 62988
Map of ZIP code 62988
Climate — monthly normals
Warmest month Jul (avg high 89°F), coldest Jan (avg low 26°F).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 43 | 48 | 57 | 68 | 77 | 86 | 89 | 89 | 83 | 71 | 58 | 47 |
| Avg low °F | 26 | 30 | 37 | 47 | 56 | 65 | 69 | 67 | 60 | 48 | 39 | 31 |
| Precip in | 4.2 | 3.9 | 4.8 | 5.2 | 4.9 | 4.1 | 3.3 | 3.0 | 3.4 | 4.0 | 4.4 | 4.2 |
NOAA 1991–2020 climate normals from the nearest station: GRAND CHAIN DAM 53 (13.0 mi) · NOAA NCEI
Places in ZIP 62988
- 5 schools
- 1 parks
- 1 playgrounds
- 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