ZIP code 61037
Where is ZIP code 61037?
Galt, Illinois
Whiteside County · PO Box only ZIP code
ZIP code 61037 belongs to Galt, Illinois in Whiteside County. 61037 is a PO Box only ZIP code: it is used for post office boxes at the Galt post office, not for street addresses. It is in the Central Time zone and uses area codes 779 and 815. About 145 people live in the 61037 area, where the median household income is $70,357. The closest ZIP codes are 61081 (Sterling, 3.2 mi northeast), 61071 (Rock Falls, 3.8 mi east) and 61261 (Lyndon, 9.3 mi southwest).
| ZIP code | 61037 |
|---|---|
| Type | PO Box only (no street delivery) |
| Status | Active |
| City | Galt |
| State | Illinois (IL) |
| County | Whiteside County |
| Time zone | Central Time · now |
| Area codes | 779, 815 |
| Coordinates | 41.7865, -89.761 map |
| 3-digit prefix | 610 |
Population and income in 61037
| Population | 145 · lower than 95% of Illinois ZIP codes |
|---|---|
| People per square mile | 1,066 · higher than 77% of Illinois ZIP codes |
| Median age | 69.3 years · higher than 99% of Illinois ZIP codes |
| Men / women | 29% / 71% |
| Median household income | $70,357 · lower than 58% of Illinois ZIP codes |
| Income per person | $131,539 |
| Below the poverty line | 0.0% |
| Bachelor’s degree or higher | 16% of adults 25+ |
| Median home value | $103,600 · lower than 78% of Illinois ZIP codes |
| Housing units | 117 |
| Households | 80 (1.81 people on average) |
| Owners / renters | 100% / 0.0% |
| Land area | 0.14 sq mi |
Source: U.S. Census Bureau, American Community Survey 5-year estimates (2020–2024) for ZIP Code Tabulation Area 61037. Census ZIP areas are close to, but not exactly the same as, USPS delivery areas.
ZIP codes near 61037
| ZIP code | City | Distance | Type |
|---|---|---|---|
| 61081 | Sterling, IL | 3.2 mi NE | Standard |
| 61071 | Rock Falls, IL | 3.8 mi E | Standard |
| 61261 | Lyndon, IL | 9.3 mi SW | Standard |
| 61283 | Tampico, IL | 9.4 mi S | Standard |
| 61270 | Morrison, IL | 10.9 mi W | Standard |
| 61243 | Deer Grove, IL | 11.2 mi S | Standard |
| 61042 | Harmon, IL | 11.6 mi SE | Standard |
| 61051 | Milledgeville, IL | 12.5 mi N | Standard |
| 61091 | Woosung, IL | 13.9 mi NE | PO Box only |
| 61277 | Prophetstown, IL | 14.4 mi SW | Standard |
| 61021 | Dixon, IL | 14.6 mi E | Standard |
| 61251 | Fenton, IL | 15.2 mi W | Standard |
Straight-line distance between ZIP code center points. Find every ZIP code within 10 miles of 61037 or measure the distance to another ZIP code.
How to address mail to 61037
PO BOX 123
GALT IL 61037
Put the city, the two-letter state code and the ZIP code on the last line. Adding the 4-digit ZIP+4 code (61037-XXXX) helps mail sort faster but isn’t required.
Questions
- What city is ZIP code 61037?
- 61037 is a Galt, Illinois ZIP code.
- What county is 61037 in?
- ZIP code 61037 is in Whiteside County, Illinois.
- What time zone is ZIP code 61037 in?
- 61037 is in the Central Time zone (America/Chicago).
- What area code is 61037?
- Phone numbers in ZIP code 61037 use area codes 779 and 815.
- What is the population of ZIP code 61037?
- About 145 people live in ZIP code 61037, according to the Census Bureau’s American Community Survey (2020–2024).
- What is the median income in 61037?
- The median household income in 61037 is $70,357 a year, lower than 58% of Illinois ZIP codes.
- Can I use 61037 for a street address?
- No. 61037 is only for PO Boxes. Street addresses in Galt use another ZIP code.
- What ZIP codes are near 61037?
- The nearest ZIP codes to 61037 are 61081 (Sterling, 3.2 miles), 61071 (Rock Falls, 3.8 miles), 61261 (Lyndon, 9.3 miles) and 61283 (Tampico, 9.4 miles).