ZIP code 61257
Where is ZIP code 61257?
Hillsdale, Illinois
Rock Island County · Standard ZIP code
ZIP code 61257 belongs to Hillsdale, Illinois in Rock Island County. 61257 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 844 people live in the 61257 area, where the median household income is $64,107. The closest ZIP codes are 61275 (Port Byron, 5.2 mi west), 61278 (Rapids City, 6.1 mi west) and 52753 (Le Claire, 7.1 mi west).
| ZIP code | 61257 |
|---|---|
| Type | Standard ZIP code for street addresses and PO Boxes |
| Status | Active |
| City | Hillsdale |
| State | Illinois (IL) |
| County | Rock Island County |
| Time zone | Central Time · now |
| Area codes | 309, 779, 815 |
| Coordinates | 41.5929, -90.2263 map |
| 3-digit prefix | 612 |
Population and income in 61257
| Population | 844 · lower than 69% of Illinois ZIP codes |
|---|---|
| People per square mile | 20 · lower than 76% of Illinois ZIP codes |
| Median age | 50.6 years · higher than 87% of Illinois ZIP codes |
| Men / women | 53% / 47% |
| Median household income | $64,107 · lower than 69% of Illinois ZIP codes |
| Income per person | $37,854 |
| Below the poverty line | 12% |
| Bachelor’s degree or higher | 9.4% of adults 25+ |
| Median home value | $117,200 · lower than 70% of Illinois ZIP codes |
| Median rent | $1,193 a month |
| Housing units | 481 |
| Households | 381 (2.22 people on average) |
| Owners / renters | 76% / 24% |
| Land area | 41.26 sq mi (plus 1.06 sq mi of water) |
Source: U.S. Census Bureau, American Community Survey 5-year estimates (2020–2024) for ZIP Code Tabulation Area 61257. Census ZIP areas are close to, but not exactly the same as, USPS delivery areas.
ZIP codes near 61257
| ZIP code | City | Distance | Type |
|---|---|---|---|
| 61275 | Port Byron, IL | 5.2 mi W | Standard |
| 61278 | Rapids City, IL | 6.1 mi W | PO Box only |
| 52753 | Le Claire, IA | 7.1 mi W | Standard |
| 61242 | Cordova, IL | 8.1 mi NW | Standard |
| 61250 | Erie, IL | 8.5 mi NE | Standard |
| 61236 | Barstow, IL | 8.7 mi SW | PO Box only |
| 61241 | Colona, IL | 8.7 mi SW | Standard |
| 61254 | Geneseo, IL | 9 mi S | Standard |
| 61256 | Hampton, IL | 9.8 mi W | Standard |
| 52768 | Princeton, IA | 9.8 mi NW | Standard |
| 52767 | Pleasant Valley, IA | 10.2 mi W | PO Box only |
| 61239 | Carbon Cliff, IL | 10.9 mi SW | Standard |
Straight-line distance between ZIP code center points. Find every ZIP code within 10 miles of 61257 or measure the distance to another ZIP code.
How to address mail to 61257
123 MAIN ST
HILLSDALE IL 61257
Put the city, the two-letter state code and the ZIP code on the last line. Adding the 4-digit ZIP+4 code (61257-XXXX) helps mail sort faster but isn’t required.
Questions
- What city is ZIP code 61257?
- 61257 is a Hillsdale, Illinois ZIP code.
- What county is 61257 in?
- ZIP code 61257 is in Rock Island County, Illinois.
- What time zone is ZIP code 61257 in?
- 61257 is in the Central Time zone (America/Chicago).
- What area code is 61257?
- Phone numbers in ZIP code 61257 use area codes 309, 779 and 815.
- What is the population of ZIP code 61257?
- About 844 people live in ZIP code 61257, according to the Census Bureau’s American Community Survey (2020–2024).
- What is the median income in 61257?
- The median household income in 61257 is $64,107 a year, lower than 69% of Illinois ZIP codes.
- What ZIP codes are near 61257?
- The nearest ZIP codes to 61257 are 61275 (Port Byron, 5.2 miles), 61278 (Rapids City, 6.1 miles), 52753 (Le Claire, 7.1 miles) and 61242 (Cordova, 8.1 miles).