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Frederika, IA
City in Bremer County, Iowa. ZIP codes: 50631.
Population
236
Land area
0.4sq mi
People per sq mi
644
ZIP codes
1
Frederika and its ZIP codes
Frederika at a glance
- Frederika is about 11 times as dense as Iowa as a whole.
Local data for Frederika, IA
Counts from official public data
Economy and federal money
Jobs, pay, income and spending are for Bremer County. PPP loans are for Frederika.
Unemployment rate
3.1%
Aug 2026, -0.1 pts in a year
Average annual pay
$53,979
9,525 jobs, 2025
Income per person
$62,726
BEA, 2024
Federal spending
$184M
FY 2026, $7,362 per person
PPP loans
$107K
5 loans, 8 jobs reported
Environment and hazard risk
Frederika, IA, from FEMA, NOAA and EPA
Natural hazard risk
Very Low
Top: drought
Storm events since 1996
502
Countywide, mostly thunderstorm wind
Flood insurance policies
107
1.1% of homes, county
July high / Jan low
83° / 7°F
38.6 inches of rain a year
Health statistics
Share of adults in Frederika, IA, CDC PLACES estimates
Obesity
40.1%
U.S. 33.3% +6.8 pts
Diabetes
12.1%
U.S. 12.1% about the same
Smoking
16.3%
U.S. 12.8% +3.5 pts
Uninsured (18-64)
6.9%
U.S. 11.1% -4.2 pts
ZIP codes in Frederika
1 in or overlapping Frederika. Population shown
Cities near Frederika
| Name | Distance | Land area (sq mi) |
|---|---|---|
| TripoliCity | 5.5 mi | 1.4 |
| FredericksburgCity | 8.1 mi | 0.9 |
| SumnerCity | 11 mi | 2.5 |
| New HamptonCity | 12 mi | 3.4 |
| PlainfieldCity | 12 mi | 0.3 |
| NashuaCity | 13 mi | 2.9 |
| ReadlynCity | 13 mi | 0.3 |
| IoniaCity | 13 mi | 0.6 |
| WaverlyCity | 14 mi | 11.3 |
| DenverCity | 15 mi | 1.7 |
| LawlerCity | 15 mi | 1 |
| BassettCity | 16 mi | 0.4 |
| North WashingtonCity | 17 mi | 0.2 |
| WestgateCity | 18 mi | 0.4 |
| JanesvilleCity | 18 mi | 1.4 |
| WaucomaCity | 18 mi | 0.5 |
Frequently asked questions
- What county is Frederika, IA in?
- Frederika is in Bremer County, Iowa.
- What ZIP codes are in Frederika, IA?
- ZIP codes in or overlapping Frederika include 50631.
- What is the population of Frederika, IA?
- About 236 people live in Frederika, based on American Community Survey 5-year estimates.
- What cities are near Frederika?
- Nearby places include Tripoli (5.5 mi), Fredericksburg (8.1 mi), Sumner (11 mi), New Hampton (12 mi), Plainfield (12 mi).
Source: U.S. Census Bureau (TIGER/Line boundaries, American Community Survey) · Data as of 12/31/2023