ZIP code 51440
Where is ZIP code 51440?
Dedham, Iowa
Carroll County · Standard ZIP code
ZIP code 51440 belongs to Dedham, Iowa in Carroll County. 51440 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 334 people live in the 51440 area, where the median household income is $87,750. The closest ZIP codes are 51463 (Templeton, 6 mi west), 50058 (Coon Rapids, 7 mi east) and 50110 (Gray, 9.7 mi southwest).
| ZIP code | 51440 |
|---|---|
| Type | Standard ZIP code for street addresses and PO Boxes |
| Status | Active |
| City | Dedham |
| State | Iowa (IA) |
| County | Carroll County |
| Time zone | Central Time · now |
| Area code | 712 |
| Coordinates | 41.9055, -94.8149 map |
| 3-digit prefix | 514 |
Population and income in 51440
| Population | 334 · lower than 80% of Iowa ZIP codes |
|---|---|
| People per square mile | 13 · lower than 74% of Iowa ZIP codes |
| Median age | 37.1 years · lower than 81% of Iowa ZIP codes |
| Men / women | 49% / 51% |
| Median household income | $87,750 · higher than 76% of Iowa ZIP codes |
| Income per person | $33,292 |
| Below the poverty line | 13% |
| Bachelor’s degree or higher | 35% of adults 25+ |
| Median home value | $223,200 · higher than 79% of Iowa ZIP codes |
| Housing units | 115 |
| Households | 115 (2.9 people on average) |
| Owners / renters | 93% / 7.0% |
| Land area | 26.41 sq mi |
Source: U.S. Census Bureau, American Community Survey 5-year estimates (2020–2024) for ZIP Code Tabulation Area 51440. Census ZIP areas are close to, but not exactly the same as, USPS delivery areas.
ZIP codes near 51440
| ZIP code | City | Distance | Type |
|---|---|---|---|
| 51463 | Templeton, IA | 6 mi W | Standard |
| 50058 | Coon Rapids, IA | 7 mi E | Standard |
| 50110 | Gray, IA | 9.7 mi SW | PO Box only |
| 51444 | Halbur, IA | 10.6 mi NW | PO Box only |
| 51401 | Carroll, IA | 11.8 mi N | Standard |
| 51443 | Glidden, IA | 12 mi NE | Standard |
| 51455 | Manning, IA | 12.4 mi W | Standard |
| 50025 | Audubon, IA | 13.2 mi SW | Standard |
| 51459 | Ralston, IA | 13.3 mi NE | Standard |
| 50029 | Bayard, IA | 13.7 mi E | Standard |
| 51452 | Lidderdale, IA | 15.3 mi N | PO Box only |
| 51462 | Scranton, IA | 15.4 mi NE | Standard |
Straight-line distance between ZIP code center points. Find every ZIP code within 10 miles of 51440 or measure the distance to another ZIP code.
How to address mail to 51440
123 MAIN ST
DEDHAM IA 51440
Put the city, the two-letter state code and the ZIP code on the last line. Adding the 4-digit ZIP+4 code (51440-XXXX) helps mail sort faster but isn’t required.
Questions
- What city is ZIP code 51440?
- 51440 is a Dedham, Iowa ZIP code.
- What county is 51440 in?
- ZIP code 51440 is in Carroll County, Iowa.
- What time zone is ZIP code 51440 in?
- 51440 is in the Central Time zone (America/Chicago).
- What area code is 51440?
- Phone numbers in ZIP code 51440 use area code 712.
- What is the population of ZIP code 51440?
- About 334 people live in ZIP code 51440, according to the Census Bureau’s American Community Survey (2020–2024).
- What is the median income in 51440?
- The median household income in 51440 is $87,750 a year, higher than 76% of Iowa ZIP codes.
- What ZIP codes are near 51440?
- The nearest ZIP codes to 51440 are 51463 (Templeton, 6 miles), 50058 (Coon Rapids, 7 miles), 50110 (Gray, 9.7 miles) and 51444 (Halbur, 10.6 miles).