ZIP code 51446
Where is ZIP code 51446?
Irwin, Iowa
Shelby County · Standard ZIP code
ZIP code 51446 belongs to Irwin, Iowa in Shelby County. 51446 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 code 712. About 499 people live in the 51446 area, where the median household income is $62,750. The closest ZIP codes are 51447 (Kirkman, 4.9 mi southwest), 51454 (Manilla, 8.4 mi north) and 51527 (Defiance, 8.6 mi west).
| ZIP code | 51446 |
|---|---|
| Type | Standard ZIP code for street addresses and PO Boxes |
| Status | Active |
| City | Irwin |
| State | Iowa (IA) |
| County | Shelby County |
| Time zone | Central Time · now |
| Area code | 712 |
| Coordinates | 41.7751, -95.1919 map |
| 3-digit prefix | 514 |
Population and income in 51446
| Population | 499 · lower than 70% of Iowa ZIP codes |
|---|---|
| People per square mile | 14 · lower than 70% of Iowa ZIP codes |
| Median age | 50.3 years · higher than 80% of Iowa ZIP codes |
| Men / women | 56% / 44% |
| Median household income | $62,750 · lower than 76% of Iowa ZIP codes |
| Income per person | $54,812 |
| Below the poverty line | 11% |
| Bachelor’s degree or higher | 30% of adults 25+ |
| Median home value | $91,400 · lower than 91% of Iowa ZIP codes |
| Median rent | $705 a month |
| Housing units | 244 |
| Households | 231 (2.16 people on average) |
| Owners / renters | 87% / 13% |
| Land area | 35.78 sq mi |
Source: U.S. Census Bureau, American Community Survey 5-year estimates (2020–2024) for ZIP Code Tabulation Area 51446. Census ZIP areas are close to, but not exactly the same as, USPS delivery areas.
ZIP codes near 51446
| ZIP code | City | Distance | Type |
|---|---|---|---|
| 51447 | Kirkman, IA | 4.9 mi SW | Standard |
| 51454 | Manilla, IA | 8.4 mi N | Standard |
| 51527 | Defiance, IA | 8.6 mi W | Standard |
| 51432 | Aspinwall, IA | 9.9 mi N | PO Box only |
| 51537 | Harlan, IA | 11 mi SW | Standard |
| 51578 | Westphalia, IA | 11.2 mi W | PO Box only |
| 51455 | Manning, IA | 11.5 mi NE | Standard |
| 50110 | Gray, IA | 11.7 mi NE | PO Box only |
| 51530 | Earling, IA | 11.9 mi W | Standard |
| 51543 | Kimballton, IA | 12 mi SE | Standard |
| 50025 | Audubon, IA | 14.5 mi E | Standard |
| 51531 | Elk Horn, IA | 14.7 mi SE | Standard |
Straight-line distance between ZIP code center points. Find every ZIP code within 10 miles of 51446 or measure the distance to another ZIP code.
How to address mail to 51446
123 MAIN ST
IRWIN IA 51446
Put the city, the two-letter state code and the ZIP code on the last line. Adding the 4-digit ZIP+4 code (51446-XXXX) helps mail sort faster but isn’t required.
Questions
- What city is ZIP code 51446?
- 51446 is a Irwin, Iowa ZIP code.
- What county is 51446 in?
- ZIP code 51446 is in Shelby County, Iowa.
- What time zone is ZIP code 51446 in?
- 51446 is in the Central Time zone (America/Chicago).
- What area code is 51446?
- Phone numbers in ZIP code 51446 use area code 712.
- What is the population of ZIP code 51446?
- About 499 people live in ZIP code 51446, according to the Census Bureau’s American Community Survey (2020–2024).
- What is the median income in 51446?
- The median household income in 51446 is $62,750 a year, lower than 76% of Iowa ZIP codes.
- What ZIP codes are near 51446?
- The nearest ZIP codes to 51446 are 51447 (Kirkman, 4.9 miles), 51454 (Manilla, 8.4 miles), 51527 (Defiance, 8.6 miles) and 51432 (Aspinwall, 9.9 miles).