ZIP code · Triumph · Illinois · United States
ZIP code 61371 — Triumph
ZIP code 61371 serves Triumph, Illinois.
- Postal code
- 61371Single source Value from one source, not cross-checked.
- City
- Triumph
- County
- LaSalle FIPS 17099
- State
- Illinois
- Country
- United States
- Coordinates
- 41.4991, -89.0219 — precision precise (locality)
View on OpenStreetMap - Population
- 75 (ZCTA, ACS 5-year)
- Population density
- 498 / sq mi
- Land area
- 0.2 sq mi (0.4 km²) (ZCTA, ACS 5-year)
- Per-capita income
- $30,759
- Median age
- 50.3
- Households
- 27
- Housing units
- 27
- Congressional district
- IL-14 (119th Congress)
- Time zone
- America/Chicago (UTC−6 / UTC−5 DST)
Tools: compare 61371 with another ZIP · ZIPs within 25 miles · distance from 61371
Map of ZIP code 61371
Climate — monthly normals
Warmest month Jul (avg high 84°F), coldest Jan (avg low 14°F).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high °F | 30 | 35 | 48 | 61 | 73 | 81 | 84 | 82 | 77 | 64 | 48 | 36 |
| Avg low °F | 14 | 18 | 27 | 38 | 49 | 59 | 63 | 61 | 53 | 41 | 30 | 20 |
| Precip in | 1.8 | 1.8 | 2.3 | 3.8 | 4.5 | 4.6 | 3.9 | 3.7 | 3.4 | 3.5 | 2.7 | 2.1 |
NOAA 1991–2020 climate normals from the nearest station: PERU (11.2 mi) · NOAA NCEI
Places in ZIP 61371
- 1 schools
- 1 post offices
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. Data generated on 2026-08-21. Methodology · Report an error on this page