ZIP code 50638: Grundy Center, IA
50638 is a ZIP code in Grundy Center, Iowa, mainly in Grundy County, part of the Waterloo-Cedar Falls, IA metro area. About 3,441 people live here.
- Population
- 3,441
- Median household income
- $85,223
- Typical home value
- $195,9000% in 12 months
- Median rent
- —gross, per month
- Median age
- 38.4
- Homeowners
- 81.9%of occupied homes
Shaded: ZIP code 50638's area. Click anywhere on the map to see which ZIP code it's in.
ZIP codes within 10 milesWithin 25 miles
ZIP code 50638 details
| City | Grundy Center |
|---|---|
| State | Iowa |
| County | Grundy County |
| Metro area | Waterloo-Cedar Falls, IA |
| Time zone | Central Time (UTC−6), observes daylight saving time |
| Type | Standard (delivery area) |
| Land area | 94 sq mi |
| Population density | 37 people per sq mi |
| Bachelor's degree or higher | 26.7% of adults 25+ |
| Average commute | 24.8 minutes |
| Center coordinates | 42.35654, -92.79496 |
Median rent in 50638 by bedrooms
| Size | Median gross rent |
|---|---|
| 1 bedroom | $213/mo |
| 2 bedrooms | $738/mo |
Gross rent includes utilities paid by the tenant. ACS 2020–2024; sizes with too few rentals to estimate are left out.
ZIP codes near 50638
| ZIP code | City | Distance | Population |
|---|---|---|---|
| 50642 | Holland, IA | 5.8 mi | 577 |
| 50657 | Morrison, IA | 6.2 mi | 96 |
| 50652 | Lincoln, IA | 8.2 mi | 113 |
| 50680 | Wellsburg, IA | 8.7 mi | 1,027 |
| 50609 | Beaman, IA | 8.9 mi | 377 |
| 50669 | Reinbeck, IA | 9.3 mi | 2,439 |
| 50621 | Conrad, IA | 9.9 mi | 1,601 |
| 50624 | Dike, IA | 10.4 mi | 1,855 |
Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology
Buying a home in 50638?
A typical home in ZIP code 50638 is worth about $195,900 (Zillow Home Value Index). The median household here earns $85,223 a year. See what buying here would cost per month, with Iowa average taxes and insurance filled in.
Monthly payment for a $195,900 homeWhat can a $85,223 income afford?Rental property numbers
About ZIP code 50638
What city is ZIP code 50638?
ZIP code 50638 is in Grundy Center, IA, in Grundy County.
What county is ZIP code 50638 in?
50638 is mainly in Grundy County, Iowa.
What is the population of ZIP code 50638?
About 3,441 people live in ZIP code 50638, according to the American Community Survey 2020–2024 5-year estimates.
What time zone is ZIP code 50638 in?
50638 is in Central Time (UTC−6). It observes daylight saving time.