ZIP code 61437
Where is ZIP code 61437?
Gladstone, Illinois
Henderson County · Standard ZIP code
ZIP code 61437 belongs to Gladstone, Illinois in Henderson County. 61437 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 and 319. About 549 people live in the 61437 area, where the median household income is $66,000. The closest ZIP codes are 61425 (Carman, 6.6 mi southwest), 52601 (Burlington, 6.7 mi west) and 61480 (Stronghurst, 6.9 mi southeast).
| ZIP code | 61437 |
|---|---|
| Type | Standard ZIP code for street addresses and PO Boxes |
| Status | Active |
| City | Gladstone |
| State | Illinois (IL) |
| County | Henderson County |
| Time zone | Central Time · now |
| Area codes | 309, 319 |
| Coordinates | 40.8377, -90.9941 map |
| 3-digit prefix | 614 |
Population and income in 61437
| Population | 549 · lower than 78% of Illinois ZIP codes |
|---|---|
| People per square mile | 15 · lower than 86% of Illinois ZIP codes |
| Median age | 56.1 years · higher than 94% of Illinois ZIP codes |
| Men / women | 43% / 57% |
| Median household income | $66,000 · lower than 65% of Illinois ZIP codes |
| Income per person | $35,052 |
| Below the poverty line | 8.4% |
| Bachelor’s degree or higher | 5.9% of adults 25+ |
| Median home value | $131,300 · lower than 61% of Illinois ZIP codes |
| Median rent | $1,299 a month |
| Housing units | 308 |
| Households | 254 (2.16 people on average) |
| Owners / renters | 79% / 21% |
| Land area | 37.76 sq mi (plus 1.92 sq mi of water) |
Source: U.S. Census Bureau, American Community Survey 5-year estimates (2020–2024) for ZIP Code Tabulation Area 61437. Census ZIP areas are close to, but not exactly the same as, USPS delivery areas.
ZIP codes near 61437
| ZIP code | City | Distance | Type |
|---|---|---|---|
| 61425 | Carman, IL | 6.6 mi SW | Standard |
| 52601 | Burlington, IA | 6.7 mi W | Standard |
| 61480 | Stronghurst, IL | 6.9 mi SE | Standard |
| 61418 | Biggsville, IL | 7.3 mi E | Standard |
| 61469 | Oquawka, IL | 8.1 mi NE | Standard |
| 61460 | Media, IL | 8.9 mi SE | Standard |
| 52655 | West Burlington, IA | 9.7 mi W | Standard |
| 61454 | Lomax, IL | 11.4 mi S | Standard |
| 52650 | Sperry, IA | 12.3 mi NW | Standard |
| 61447 | Kirkwood, IL | 13.1 mi E | Standard |
| 61471 | Raritan, IL | 13.1 mi SE | PO Box only |
| 61478 | Smithshire, IL | 13.4 mi SE | Standard |
Straight-line distance between ZIP code center points. Find every ZIP code within 10 miles of 61437 or measure the distance to another ZIP code.
How to address mail to 61437
123 MAIN ST
GLADSTONE IL 61437
Put the city, the two-letter state code and the ZIP code on the last line. Adding the 4-digit ZIP+4 code (61437-XXXX) helps mail sort faster but isn’t required.
Questions
- What city is ZIP code 61437?
- 61437 is a Gladstone, Illinois ZIP code.
- What county is 61437 in?
- ZIP code 61437 is in Henderson County, Illinois.
- What time zone is ZIP code 61437 in?
- 61437 is in the Central Time zone (America/Chicago).
- What area code is 61437?
- Phone numbers in ZIP code 61437 use area codes 309 and 319.
- What is the population of ZIP code 61437?
- About 549 people live in ZIP code 61437, according to the Census Bureau’s American Community Survey (2020–2024).
- What is the median income in 61437?
- The median household income in 61437 is $66,000 a year, lower than 65% of Illinois ZIP codes.
- What ZIP codes are near 61437?
- The nearest ZIP codes to 61437 are 61425 (Carman, 6.6 miles), 52601 (Burlington, 6.7 miles), 61480 (Stronghurst, 6.9 miles) and 61418 (Biggsville, 7.3 miles).