ZIP code · Thayer · Illinois · United States
ZIP code 62689 — Thayer
ZIP code 62689 serves Thayer, Illinois.
- Postal code
- 62689Single source Value from one source, not cross-checked.
- City
- Thayer
- County
- Sangamon FIPS 17167
- State
- Illinois
- Country
- United States
- Coordinates
- 39.5394, -89.7621 — precision precise (locality)
View on OpenStreetMap - Population
- 627 (ZCTA, ACS 5-year)
- Population density
- 547 / sq mi
- Land area
- 1.1 sq mi (3 km²) (ZCTA, ACS 5-year)
- Median household income
- $59,583
- Per-capita income
- $37,559
- Median age
- 40.6
- Households
- 261
- Housing units
- 292
- Median home value
- $85,800
- Median gross rent
- $880 / month
- Congressional district
- IL-13 (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/Chicago (UTC−6 / UTC−5 DST)
- Area code
- 217 (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 62689 with another ZIP · ZIPs within 25 miles · distance from 62689
Map of ZIP code 62689
Climate — monthly normals
Warmest month Jul (avg high 87°F), coldest Jan (avg low 21°F).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 36 | 42 | 54 | 67 | 76 | 83 | 87 | 85 | 80 | 67 | 52 | 41 |
| Avg low °F | 21 | 25 | 34 | 45 | 55 | 65 | 68 | 66 | 58 | 47 | 35 | 26 |
| Precip in | 2.0 | 2.3 | 2.5 | 4.2 | 4.2 | 4.3 | 3.5 | 3.1 | 3.4 | 3.4 | 3.1 | 2.4 |
NOAA 1991–2020 climate normals from the nearest station: VIRDEN (2.3 mi) · NOAA NCEI
Places in ZIP 62689
- 1 restaurants & cafés
- 1 bars & pubs
- 1 playgrounds
- 1 post offices
- 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