ZIP 50106
ZIP code lookup
Type a ZIP code to see its county, U.S. House district, members of Congress, people, income and taxes, and federal money spent nearby.
ZIP 50106, Iowa
- County: Marshall County (51% of land); Jasper County (23% of land); Tama County (20% of land); Poweshiek County (5% of land)
- U.S. House district: IA-04 (51% of land); IA-02 (26% of land); IA-01 (23% of land)
- People: population 1,163; households 473; median household income $101,193
- Taxes: 520 returns; adjusted gross income $37.4 million; wages $22.8 million; total tax $3.9 million
- Donations: $223 in 2 itemized individual contributions (2025-26)
Members of Congress
| Member | Chamber | District | Party | Raised 2025-26 |
|---|---|---|---|---|
| Chuck Grassley | Senate | Republican | $527,998 | |
| Joni Ernst | Senate | Republican | $2.0 million | |
| Randy Feenstra | House | District 4 | Republican | $1.1 million |
| Ashley Hinson | House | District 2 | Republican | $14.1 million |
| Mariannette Miller-Meeks | House | District 1 | Republican | $9.1 million |
Federal money spent nearby (FY 2026)
| Place | Federal obligations |
|---|---|
| Marshall County (county) | $273.5 million |
| Jasper County (county) | $239.6 million |
| Tama County (county) | $141.2 million |
| Poweshiek County (county) | $154.4 million |
| IA-04 (district) | $5.8 billion |
| IA-02 (district) | $6.8 billion |
| IA-01 (district) | $5.6 billion |
Source: Census 2020 ZCTA to county relationship file (ZIP to county crosswalk) (fetched Nov 4, 2026 9:32 AM CST); Census 119th Congress district to ZCTA relationship file (ZIP to district crosswalk) (fetched Nov 4, 2026 9:32 AM CST); Census ACS 5-year 2020-2024 summary file (population B01003, households B11001, median household income B19013) for states, counties, districts, ZCTAs; bulk files because the Census API now requires a key (fetched Nov 4, 2026 9:31 AM CST); IRS SOI individual income tax ZIP code data, tax year 2023: returns, AGI, wages, tax (fetched Nov 4, 2026 9:31 AM CST); USAspending spending_by_geography: contracts, grants, direct payments, loans, other by state, county and congressional district (latest fiscal year, no key) (fetched Nov 14, 2026 3:36 AM CST); Current members of Congress (unitedstates/congress-legislators JSON): district, chamber, party, term, bioguide id, FEC ids, links (fetched Nov 4, 2026 9:15 AM CST); FEC bulk all-candidates summary (receipts, disbursements, cash on hand), 2025-2026 cycle (fetched Nov 15, 2026 3:44 AM CST); FEC bulk individual contributions 2025-2026 (about 2.4 GB zip, cached); only state and ZIP totals are kept (fetched Nov 14, 2026 3:36 AM CST).