ZIP code 50112
Where is ZIP code 50112?
Grinnell, Iowa
Poweshiek County · Standard ZIP code
ZIP code 50112 belongs to Grinnell, Iowa in Poweshiek County. 50112 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 641. About 11,862 people live in the 50112 area, where the median household income is $67,078. The closest ZIP codes are 50135 (Kellogg, 9.3 mi west), 50157 (Malcom, 10.4 mi east) and 50106 (Gilman, 11.7 mi north).
| ZIP code | 50112 |
|---|---|
| Type | Standard ZIP code for street addresses and PO Boxes |
| Status | Active |
| City | Grinnell |
| Also accepted | Oakland Acres |
| State | Iowa (IA) |
| County | Poweshiek County |
| Time zone | Central Time · now |
| Area code | 641 |
| Coordinates | 41.7421, -92.7344 map |
| 3-digit prefix | 501 |
Population and income in 50112
| Population | 11,862 · higher than 93% of Iowa ZIP codes |
|---|---|
| People per square mile | 65 · higher than 75% of Iowa ZIP codes |
| Median age | 38.5 years · lower than 74% of Iowa ZIP codes |
| Men / women | 48% / 52% |
| Median household income | $67,078 · lower than 66% of Iowa ZIP codes |
| Income per person | $37,893 |
| Below the poverty line | 9.1% |
| Bachelor’s degree or higher | 35% of adults 25+ |
| Median home value | $214,900 · higher than 76% of Iowa ZIP codes |
| Median rent | $894 a month |
| Housing units | 5,025 |
| Households | 4,671 (2.21 people on average) |
| Owners / renters | 69% / 31% |
| Land area | 182.21 sq mi (plus 0.27 sq mi of water) |
Source: U.S. Census Bureau, American Community Survey 5-year estimates (2020–2024) for ZIP Code Tabulation Area 50112. Census ZIP areas are close to, but not exactly the same as, USPS delivery areas.
ZIP codes near 50112
| ZIP code | City | Distance | Type |
|---|---|---|---|
| 50135 | Kellogg, IA | 9.3 mi W | Standard |
| 50157 | Malcom, IA | 10.4 mi E | Standard |
| 50106 | Gilman, IA | 11.7 mi N | Standard |
| 50153 | Lynnville, IA | 12.2 mi S | Standard |
| 50242 | Searsboro, IA | 12.3 mi S | Standard |
| 50137 | Killduff, IA | 12.8 mi SW | Standard |
| 50251 | Sully, IA | 12.9 mi SW | Standard |
| 50141 | Laurel, IA | 13.9 mi NW | Standard |
| 50171 | Montezuma, IA | 14.8 mi SE | Standard |
| 50078 | Ferguson, IA | 15.1 mi NW | PO Box only |
| 52211 | Brooklyn, IA | 15.8 mi E | Standard |
| 50173 | Montour, IA | 15.9 mi N | Standard |
Straight-line distance between ZIP code center points. Find every ZIP code within 10 miles of 50112 or measure the distance to another ZIP code.
How to address mail to 50112
123 MAIN ST
GRINNELL IA 50112
Put the city, the two-letter state code and the ZIP code on the last line. USPS also accepts OAKLAND ACRES as the city name for 50112. Avoid Newburg: USPS doesn’t recognize it as the city for this ZIP code. Adding the 4-digit ZIP+4 code (50112-XXXX) helps mail sort faster but isn’t required.
Questions
- What city is ZIP code 50112?
- 50112 is a Grinnell, Iowa ZIP code. Oakland Acres is also accepted as the city name.
- What county is 50112 in?
- ZIP code 50112 is in Poweshiek County, Iowa.
- What time zone is ZIP code 50112 in?
- 50112 is in the Central Time zone (America/Chicago).
- What area code is 50112?
- Phone numbers in ZIP code 50112 use area code 641.
- What is the population of ZIP code 50112?
- About 11,862 people live in ZIP code 50112, according to the Census Bureau’s American Community Survey (2020–2024).
- What is the median income in 50112?
- The median household income in 50112 is $67,078 a year, lower than 66% of Iowa ZIP codes.
- What ZIP codes are near 50112?
- The nearest ZIP codes to 50112 are 50135 (Kellogg, 9.3 miles), 50157 (Malcom, 10.4 miles), 50106 (Gilman, 11.7 miles) and 50153 (Lynnville, 12.2 miles).