ZIP code 51566
Where is ZIP code 51566?
Red Oak, Iowa
Montgomery County · Standard ZIP code
ZIP code 51566 belongs to Red Oak, Iowa in Montgomery County. 51566 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 7,010 people live in the 51566 area, where the median household income is $56,637. The closest ZIP codes are 51591 (Red Oak, 4 mi northeast), 51573 (Stanton, 6.9 mi east) and 51532 (Elliott, 9.2 mi north).
| ZIP code | 51566 |
|---|---|
| Type | Standard ZIP code for street addresses and PO Boxes |
| Status | Active |
| City | Red Oak |
| State | Iowa (IA) |
| County | Montgomery County |
| Time zone | Central Time · now |
| Area code | 712 |
| Coordinates | 41.0079, -95.2269 map |
| 3-digit prefix | 515 |
Population and income in 51566
| Population | 7,010 · higher than 89% of Iowa ZIP codes |
|---|---|
| People per square mile | 40 · higher than 67% of Iowa ZIP codes |
| Median age | 42.1 years · lower than 54% of Iowa ZIP codes |
| Men / women | 50% / 50% |
| Median household income | $56,637 · lower than 88% of Iowa ZIP codes |
| Income per person | $37,850 |
| Below the poverty line | 17% |
| Bachelor’s degree or higher | 21% of adults 25+ |
| Median home value | $134,200 · lower than 66% of Iowa ZIP codes |
| Median rent | $829 a month |
| Housing units | 3,432 |
| Households | 3,128 (2.2 people on average) |
| Owners / renters | 64% / 36% |
| Land area | 176.41 sq mi (plus 0.57 sq mi of water) |
Source: U.S. Census Bureau, American Community Survey 5-year estimates (2020–2024) for ZIP Code Tabulation Area 51566. Census ZIP areas are close to, but not exactly the same as, USPS delivery areas.
ZIP codes near 51566
| ZIP code | City | Distance | Type |
|---|---|---|---|
| 51591 | Red Oak, IA | 4 mi NE | PO Box only |
| 51573 | Stanton, IA | 6.9 mi E | Standard |
| 51532 | Elliott, IA | 9.2 mi N | Standard |
| 51533 | Emerson, IA | 9.7 mi W | Standard |
| 51638 | Essex, IA | 12 mi S | Standard |
| 50864 | Villisca, IA | 13.6 mi E | Standard |
| 51540 | Hastings, IA | 14.3 mi W | Standard |
| 51541 | Henderson, IA | 14.5 mi NW | Standard |
| 51645 | Imogene, IA | 14.8 mi SW | Standard |
| 50847 | Grant, IA | 15.7 mi NE | PO Box only |
| 51535 | Griswold, IA | 16.4 mi N | Standard |
| 51549 | Macedonia, IA | 16.6 mi NW | Standard |
Straight-line distance between ZIP code center points. Find every ZIP code within 10 miles of 51566 or measure the distance to another ZIP code.
How to address mail to 51566
123 MAIN ST
RED OAK IA 51566
Put the city, the two-letter state code and the ZIP code on the last line. Adding the 4-digit ZIP+4 code (51566-XXXX) helps mail sort faster but isn’t required.
Other ZIP codes in Red Oak, IA
All Red Oak ZIP codes with population and income →
Questions
- What city is ZIP code 51566?
- 51566 is a Red Oak, Iowa ZIP code.
- What county is 51566 in?
- ZIP code 51566 is in Montgomery County, Iowa.
- What time zone is ZIP code 51566 in?
- 51566 is in the Central Time zone (America/Chicago).
- What area code is 51566?
- Phone numbers in ZIP code 51566 use area code 712.
- What is the population of ZIP code 51566?
- About 7,010 people live in ZIP code 51566, according to the Census Bureau’s American Community Survey (2020–2024).
- What is the median income in 51566?
- The median household income in 51566 is $56,637 a year, lower than 88% of Iowa ZIP codes.
- What ZIP codes are near 51566?
- The nearest ZIP codes to 51566 are 51591 (Red Oak, 4 miles), 51573 (Stanton, 6.9 miles), 51532 (Elliott, 9.2 miles) and 51533 (Emerson, 9.7 miles).