ZIP code 50579
Where is ZIP code 50579?
Rockwell City, Iowa
Calhoun County · Standard ZIP code
ZIP code 50579 belongs to Rockwell City, Iowa in Calhoun County. 50579 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 515 and 712. About 3,034 people live in the 50579 area, where the median household income is $61,108. The closest ZIP codes are 50551 (Jolley, 9.1 mi northwest), 50552 (Knierim, 9.7 mi northeast) and 50586 (Somers, 9.7 mi east).
| ZIP code | 50579 |
|---|---|
| Type | Standard ZIP code for street addresses and PO Boxes |
| Status | Active |
| City | Rockwell City |
| State | Iowa (IA) |
| County | Calhoun County |
| Time zone | Central Time · now |
| Area codes | 515, 712 |
| Coordinates | 42.3961, -94.6292 map |
| 3-digit prefix | 505 |
Population and income in 50579
| Population | 3,034 · higher than 80% of Iowa ZIP codes |
|---|---|
| People per square mile | 22 · higher than 51% of Iowa ZIP codes |
| Median age | 42.2 years · lower than 53% of Iowa ZIP codes |
| Men / women | 58% / 43% |
| Median household income | $61,108 · lower than 80% of Iowa ZIP codes |
| Income per person | $30,688 |
| Below the poverty line | 9.1% |
| Bachelor’s degree or higher | 19% of adults 25+ |
| Median home value | $126,000 · lower than 69% of Iowa ZIP codes |
| Median rent | $777 a month |
| Housing units | 1,364 |
| Households | 1,085 (2.29 people on average) |
| Owners / renters | 78% / 22% |
| Land area | 140.59 sq mi (plus 1.29 sq mi of water) |
Source: U.S. Census Bureau, American Community Survey 5-year estimates (2020–2024) for ZIP Code Tabulation Area 50579. Census ZIP areas are close to, but not exactly the same as, USPS delivery areas.
ZIP codes near 50579
| ZIP code | City | Distance | Type |
|---|---|---|---|
| 50551 | Jolley, IA | 9.1 mi NW | Standard |
| 50552 | Knierim, IA | 9.7 mi NE | PO Box only |
| 50586 | Somers, IA | 9.7 mi E | Standard |
| 51453 | Lohrville, IA | 10 mi S | Standard |
| 50563 | Manson, IA | 10.4 mi NE | Standard |
| 51449 | Lake City, IA | 10.5 mi SW | Standard |
| 50575 | Pomeroy, IA | 11.1 mi N | Standard |
| 50561 | Lytton, IA | 11.9 mi W | Standard |
| 50538 | Farnhamville, IA | 13.7 mi SE | Standard |
| 51433 | Auburn, IA | 14.9 mi SW | Standard |
| 51451 | Lanesboro, IA | 15 mi S | PO Box only |
| 50518 | Barnum, IA | 15.6 mi NE | Standard |
Straight-line distance between ZIP code center points. Find every ZIP code within 10 miles of 50579 or measure the distance to another ZIP code.
How to address mail to 50579
123 MAIN ST
ROCKWELL CITY IA 50579
Put the city, the two-letter state code and the ZIP code on the last line. Avoid Lanedale, Lavinia, Piper, Rands and Richards and other local names: USPS doesn’t recognize them as the city for this ZIP code. Adding the 4-digit ZIP+4 code (50579-XXXX) helps mail sort faster but isn’t required.
Questions
- What city is ZIP code 50579?
- 50579 is a Rockwell City, Iowa ZIP code.
- What county is 50579 in?
- ZIP code 50579 is in Calhoun County, Iowa.
- What time zone is ZIP code 50579 in?
- 50579 is in the Central Time zone (America/Chicago).
- What area code is 50579?
- Phone numbers in ZIP code 50579 use area codes 515 and 712.
- What is the population of ZIP code 50579?
- About 3,034 people live in ZIP code 50579, according to the Census Bureau’s American Community Survey (2020–2024).
- What is the median income in 50579?
- The median household income in 50579 is $61,108 a year, lower than 80% of Iowa ZIP codes.
- What ZIP codes are near 50579?
- The nearest ZIP codes to 50579 are 50551 (Jolley, 9.1 miles), 50552 (Knierim, 9.7 miles), 50586 (Somers, 9.7 miles) and 51453 (Lohrville, 10 miles).