ZIP code 51247
Where is ZIP code 51247?
Rock Valley, Iowa
Sioux County · Standard ZIP code
ZIP code 51247 belongs to Rock Valley, Iowa in Sioux County. 51247 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 605 and 712. About 5,094 people live in the 51247 area, where the median household income is $78,358. The closest ZIP codes are 51235 (Doon, 8.1 mi northeast), 51230 (Alvord, 8.3 mi north) and 51239 (Hull, 8.6 mi east).
| ZIP code | 51247 |
|---|---|
| Type | Standard ZIP code for street addresses and PO Boxes |
| Status | Active |
| City | Rock Valley |
| State | Iowa (IA) |
| County | Sioux County |
| Time zone | Central Time · now |
| Area codes | 605, 712 |
| Coordinates | 43.2014, -96.3103 map |
| 3-digit prefix | 512 |
Population and income in 51247
| Population | 5,094 · higher than 85% of Iowa ZIP codes |
|---|---|
| People per square mile | 45 · higher than 70% of Iowa ZIP codes |
| Median age | 37.7 years · lower than 78% of Iowa ZIP codes |
| Men / women | 51% / 49% |
| Median household income | $78,358 · higher than 60% of Iowa ZIP codes |
| Income per person | $35,505 |
| Below the poverty line | 8.8% |
| Bachelor’s degree or higher | 15% of adults 25+ |
| Median home value | $262,900 · higher than 88% of Iowa ZIP codes |
| Median rent | $1,142 a month |
| Housing units | 1,839 |
| Households | 1,825 (2.73 people on average) |
| Owners / renters | 61% / 39% |
| Land area | 112.6 sq mi (plus 0.08 sq mi of water) |
Source: U.S. Census Bureau, American Community Survey 5-year estimates (2020–2024) for ZIP Code Tabulation Area 51247. Census ZIP areas are close to, but not exactly the same as, USPS delivery areas.
ZIP codes near 51247
| ZIP code | City | Distance | Type |
|---|---|---|---|
| 51235 | Doon, IA | 8.1 mi NE | Standard |
| 51230 | Alvord, IA | 8.3 mi N | Standard |
| 51239 | Hull, IA | 8.6 mi E | Standard |
| 51240 | Inwood, IA | 9.5 mi NW | Standard |
| 57027 | Fairview, SD | 10.2 mi W | Standard |
| 51250 | Sioux Center, IA | 10.6 mi SE | Standard |
| 57034 | Hudson, SD | 12.2 mi SW | Standard |
| 57013 | Canton, SD | 15.9 mi NW | Standard |
| 51023 | Hawarden, IA | 16.1 mi SW | Standard |
| 51027 | Ireton, IA | 16.2 mi S | Standard |
| 51234 | Boyden, IA | 16.5 mi E | Standard |
| 51242 | Lester, IA | 16.8 mi N | PO Box only |
Straight-line distance between ZIP code center points. Find every ZIP code within 10 miles of 51247 or measure the distance to another ZIP code.
How to address mail to 51247
123 MAIN ST
ROCK VALLEY IA 51247
Put the city, the two-letter state code and the ZIP code on the last line. Avoid Carmel: USPS doesn’t recognize it as the city for this ZIP code. Adding the 4-digit ZIP+4 code (51247-XXXX) helps mail sort faster but isn’t required.
Questions
- What city is ZIP code 51247?
- 51247 is a Rock Valley, Iowa ZIP code.
- What county is 51247 in?
- ZIP code 51247 is in Sioux County, Iowa.
- What time zone is ZIP code 51247 in?
- 51247 is in the Central Time zone (America/Chicago).
- What area code is 51247?
- Phone numbers in ZIP code 51247 use area codes 605 and 712.
- What is the population of ZIP code 51247?
- About 5,094 people live in ZIP code 51247, according to the Census Bureau’s American Community Survey (2020–2024).
- What is the median income in 51247?
- The median household income in 51247 is $78,358 a year, higher than 60% of Iowa ZIP codes.
- What ZIP codes are near 51247?
- The nearest ZIP codes to 51247 are 51235 (Doon, 8.1 miles), 51230 (Alvord, 8.3 miles), 51239 (Hull, 8.6 miles) and 51240 (Inwood, 9.5 miles).