Frederika, IA ZIP Codes
2 ZIP codes serve Frederika, Iowa: 50674 and 50631. Together they are home to 3,671 residents in 1,540 households. That is more than the 236 people counted inside Frederika city limits, because these ZIP codes reach past its boundary.
Frederika city limits (Census)
| Measure | Census figure |
|---|---|
| Residents | 236 |
| Households | 93 |
| Median household income | $57,083 |
| Median home value | $98,100 |
| Median age | 41.3 |
| Median rent | $667 |
All 2 ZIP codes together
| Measure | Value |
|---|---|
| Residents (sum of ZIP codes) | 3,671 |
| Households (sum of ZIP codes) | 1,540 |
| Median household income, range across ZIP codes | $72,794 (50674) to $72,794 (50674) |
| Household-weighted average of ZIP medians (an approximation, not a true median) | $72,794 |
| Homeowners | 82.8% |
| Households with kids under 18 | 22.7% |
| Moved in the past year | 12.0% |
| Carrier routes in EDDM2GO's route library | 5 routes, 1,467 homes (1 of 2 ZIP codes) |
Every ZIP code in Frederika
| ZIP | Mailing city | Residents | Households | Median income | Home value | Homeowners | With kids | New movers | Carrier routes | Mailboxes | Why listed |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 50674 | Sumner | 3,446 | 1,454 | $72,794 | $174,100 | 82.7% | 22.1% | 11.9% | 5 | 1,559 | 0% of its land |
| 50631 | Frederika | 225 | 86 | $58,750 | $98,800 | 83.7% | 32.6% | 14.0% | — | — | 79% of its land; mailing city |
A ZIP code is listed for Frederika when at least 10% of its land lies inside Frederika city limits, when it holds at least 10% of the place's land, or when its USPS mailing city is Frederika. The table shows which applies. Totals add up whole ZIP codes, so they include any parts outside Frederika.
Counties
- Bremer County — 10 ZIP codes
Price a mailing to Frederika ZIP codes
EDDM guides
Pick carrier routes on the EDDM route map
Frequently asked questions
- What ZIP codes are in Frederika, IA?
- 50674 and 50631. A ZIP code is listed for Frederika when at least 10% of its land lies inside Frederika city limits, when it holds at least 10% of the place's land, or when its USPS mailing city is Frederika.
- What is the population of Frederika, IA?
- The Census Bureau counts 236 residents inside Frederika city limits (ACS 2020–2024). The 2 ZIP codes that serve Frederika hold 3,671 residents in all.
- What is the median household income in Frederika, IA?
- $57,083 inside Frederika city limits, per the Census Bureau. Across its ZIP codes the medians run from $72,794 to $72,794.
- How many carrier routes and mailboxes are in Frederika, IA?
- For the 1 of 2 ZIP codes in EDDM2GO's stored route library: 5 carrier routes reaching 1,467 residential and 92 business mailboxes. The route map loads the rest when you search them.
This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.