ZIP code 61537
Where is ZIP code 61537?
Henry, Illinois
Marshall County · Standard ZIP code
ZIP code 61537 belongs to Henry, Illinois in Marshall County. 61537 is a standard ZIP code, so it covers street addresses as well as PO Boxes. It is in the Central Time zone and uses area codes 309, 779 and 815. About 2,743 people live in the 61537 area, where the median household income is $67,404. The closest ZIP codes are 61540 (Lacon, 6.4 mi south), 61560 (Putnam, 6.7 mi northwest) and 61336 (Magnolia, 7.7 mi east).
| ZIP code | 61537 |
|---|---|
| Type | Standard ZIP code for street addresses and PO Boxes |
| Status | Active |
| City | Henry |
| State | Illinois (IL) |
| County | Marshall County |
| Time zone | Central Time · now |
| Area codes | 309, 779, 815 |
| Coordinates | 41.1115, -89.3743 map |
| 3-digit prefix | 615 |
Population and income in 61537
| Population | 2,743 · higher than 57% of Illinois ZIP codes |
|---|---|
| People per square mile | 48 · lower than 53% of Illinois ZIP codes |
| Median age | 46.2 years · higher than 73% of Illinois ZIP codes |
| Men / women | 51% / 49% |
| Median household income | $67,404 · lower than 63% of Illinois ZIP codes |
| Income per person | $35,933 |
| Below the poverty line | 15% |
| Bachelor’s degree or higher | 21% of adults 25+ |
| Median home value | $118,200 · lower than 69% of Illinois ZIP codes |
| Median rent | $685 a month |
| Housing units | 1,355 |
| Households | 1,201 (2.21 people on average) |
| Owners / renters | 74% / 26% |
| Land area | 57.13 sq mi (plus 0.82 sq mi of water) |
Source: U.S. Census Bureau, American Community Survey 5-year estimates (2020–2024) for ZIP Code Tabulation Area 61537. Census ZIP areas are close to, but not exactly the same as, USPS delivery areas.
ZIP codes near 61537
| ZIP code | City | Distance | Type |
|---|---|---|---|
| 61540 | Lacon, IL | 6.4 mi S | Standard |
| 61560 | Putnam, IL | 6.7 mi NW | Standard |
| 61336 | Magnolia, IL | 7.7 mi E | Standard |
| 61565 | Sparland, IL | 8 mi SW | Standard |
| 61375 | Varna, IL | 8.5 mi SE | Standard |
| 61327 | Hennepin, IL | 9 mi N | Standard |
| 61335 | Mc Nabb, IL | 9 mi NE | Standard |
| 61541 | La Rose, IL | 11.5 mi SE | PO Box only |
| 61315 | Bureau, IL | 12.3 mi N | PO Box only |
| 61340 | Mark, IL | 12.5 mi NE | PO Box only |
| 61326 | Granville, IL | 13.1 mi NE | Standard |
| 61424 | Camp Grove, IL | 13.7 mi W | PO Box only |
Straight-line distance between ZIP code center points. Find every ZIP code within 10 miles of 61537 or measure the distance to another ZIP code.
How to address mail to 61537
123 MAIN ST
HENRY IL 61537
Put the city, the two-letter state code and the ZIP code on the last line. Avoid Saratoga Center: USPS doesn’t recognize it as the city for this ZIP code. Adding the 4-digit ZIP+4 code (61537-XXXX) helps mail sort faster but isn’t required.
Questions
- What city is ZIP code 61537?
- 61537 is a Henry, Illinois ZIP code.
- What county is 61537 in?
- ZIP code 61537 is in Marshall County, Illinois.
- What time zone is ZIP code 61537 in?
- 61537 is in the Central Time zone (America/Chicago).
- What area code is 61537?
- Phone numbers in ZIP code 61537 use area codes 309, 779 and 815.
- What is the population of ZIP code 61537?
- About 2,743 people live in ZIP code 61537, according to the Census Bureau’s American Community Survey (2020–2024).
- What is the median income in 61537?
- The median household income in 61537 is $67,404 a year, lower than 63% of Illinois ZIP codes.
- What ZIP codes are near 61537?
- The nearest ZIP codes to 61537 are 61540 (Lacon, 6.4 miles), 61560 (Putnam, 6.7 miles), 61336 (Magnolia, 7.7 miles) and 61565 (Sparland, 8 miles).