Grundy Center, IA ZIP Codes
One ZIP code serves Grundy Center, Iowa: 50638. Together they are home to 3,441 residents in 1,361 households.
Grundy Center city limits (Census)
| Measure | Census figure |
|---|---|
| Residents | 2,809 |
| Households | 1,156 |
| Median household income | $80,357 |
| Median home value | $177,900 |
| Median age | 41.8 |
| Median rent | not published |
All 1 ZIP codes together
| Measure | Value |
|---|---|
| Residents (sum of ZIP codes) | 3,441 |
| Households (sum of ZIP codes) | 1,361 |
| Median household income, range across ZIP codes | $85,223 (50638) to $85,223 (50638) |
| Household-weighted average of ZIP medians (an approximation, not a true median) | $85,223 |
| Homeowners | 81.9% |
| Households with kids under 18 | 35.5% |
| Moved in the past year | 7.0% |
| Carrier routes in EDDM2GO's route library | 4 routes, 1,436 homes (1 of 1 ZIP codes) |
Every ZIP code in Grundy Center
| ZIP | Mailing city | Residents | Households | Median income | Home value | Homeowners | With kids | New movers | Carrier routes | Mailboxes | Why listed |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 50638 | Grundy Center | 3,441 | 1,361 | $85,223 | $185,200 | 81.9% | 35.5% | 7.0% | 4 | 1,531 | 3% of its land; mailing city |
A ZIP code is listed for Grundy Center when at least 10% of its land lies inside Grundy Center city limits, when it holds at least 10% of the place's land, or when its USPS mailing city is Grundy Center. The table shows which applies. Totals add up whole ZIP codes, so they include any parts outside Grundy Center.
Counties
- Grundy County — 15 ZIP codes
Price a mailing to Grundy Center ZIP codes
EDDM guides
Pick carrier routes on the EDDM route map
Frequently asked questions
- What ZIP codes are in Grundy Center, IA?
- 50638. A ZIP code is listed for Grundy Center when at least 10% of its land lies inside Grundy Center city limits, when it holds at least 10% of the place's land, or when its USPS mailing city is Grundy Center.
- What is the population of Grundy Center, IA?
- The Census Bureau counts 2,809 residents inside Grundy Center city limits (ACS 2020–2024). The 1 ZIP code that serve Grundy Center hold 3,441 residents in all.
- What is the median household income in Grundy Center, IA?
- $80,357 inside Grundy Center city limits, per the Census Bureau. Across its ZIP codes the medians run from $85,223 to $85,223.
- How many carrier routes and mailboxes are in Grundy Center, IA?
- For the 1 of 1 ZIP codes in EDDM2GO's stored route library: 4 carrier routes reaching 1,436 residential and 95 business mailboxes.
This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.