50645 ZIP Code, Ionia, IA
50645 is a ZIP code in Ionia, Iowa — mostly in Chickasaw County (90% of its land), with smaller parts in Bremer and Floyd counties. It covers 86 square miles of land. The closest ZIP codes are 50658, 50659 and 50631. 1,193 people live here in 571 households. It is rural, with fewer than 100 people per square mile, and most homes are owner-occupied (90%). Median household income is $64,408, below the Iowa median of $75,059; the median age is 53.8, older than most ZIP codes.
Quick facts
- Mailing city: Ionia, IA
- County: Chickasaw County
- Land area: 86 sq mi
- Population: 1,193
- Median household income: $64,408
Key figures
| Measure | Value |
|---|---|
| Residents | 1,193 |
| Households | 571 |
| Median household income | $64,408 |
| Income per person | $33,920 |
| Median age | 53.8 |
| Homeowners | 90.2% |
| Median home value | $114,600 |
| Median rent | $924 |
| Bachelor's degree or higher | 15.6% |
| Average commute (minutes) | 20.7 |
| Households with kids under 18 | 17.2% |
| Moved in the past year | 7.7% |
| Below the poverty line | 11.7% |
| Broadband internet | 69.0% |
| Speak a non-English language at home | 5.4% |
Household income
| % of households | Value |
|---|---|
| <$10K | 15.2% |
| $10–15K | 5.8% |
| $15–25K | 4.4% |
| $25–35K | 6.7% |
| $35–50K | 10.9% |
| $50–75K | 14.7% |
| $75–100K | 20.5% |
| $100–150K | 12.4% |
| $150–200K | 4.6% |
| $200K+ | 4.9% |
Age
| % of all residents | Value |
|---|---|
| <10 | 11.2% |
| 10–19 | 9.7% |
| 20–24 | 6.0% |
| 25–34 | 10.1% |
| 35–44 | 5.3% |
| 45–54 | 8.8% |
| 55–64 | 21.8% |
| 65–74 | 16.3% |
| 75+ | 10.9% |
Tenure
| % of housing units | Value |
|---|---|
| Owned, with mortgage | 28.1% |
| Owned outright | 54.8% |
| Rented | 8.9% |
| Vacant | 8.1% |
Type of building
| % of housing units | Value |
|---|---|
| Detached house | 90.7% |
| Townhome | 0.0% |
| 2–4 units | 3.8% |
| 5–19 units | 2.2% |
| 20+ units | 0.0% |
| Mobile / other | 3.2% |
Businesses in 50645
21 business establishments with 69 employees (ZIP Codes Business Patterns 2023).
- Construction: 10
EDDM carrier routes
See every USPS carrier route in 50645 with residential and business mailbox counts on the route map. Open the EDDM route map.
Nearby ZIP codes
- 50658 — Nashua city, IA (6.8 mi)
- 50659 — New Hampton city, IA (7.8 mi)
- 50631 — Frederika city, IA (11.5 mi)
- 50616 — Charles City city, IA (11.6 mi)
- 50603 — Alta Vista city, IA (11.7 mi)
- 50666 — Plainfield city, IA (11.8 mi)
- 50620 — Colwell city, IA (12.1 mi)
- 50630 — Fredericksburg city, IA (12.4 mi)
Areas that include 50645
- Ionia, IA ZIP codes — 1 ZIP code
- Bassett, IA ZIP codes — 1 ZIP code
- Chickasaw County ZIP codes — 7 ZIP codes
- Iowa ZIP code data
Where it ranks
- No. 5 of 5: highest median household income in Chickasaw County
- No. 5 of 5: highest median home value in Chickasaw County
- No. 1 of 5: highest share of owner-occupied homes in Chickasaw County
- No. 5 of 5: highest share of households with children in Chickasaw County
- No. 2 of 5: highest share of residents who moved in during the past year in Chickasaw County
- No. 5 of 5: lowest median age in Chickasaw County
- No. 1 of 5: highest median age in Chickasaw County
Mail every home in 50645
Route counts on this page price as Full Service 6.5 × 9 postcards: we print, bundle by carrier route and hand the mailing to USPS. Prefer to take it to the Post Office yourself? Print only costs less and you pay postage at drop-off.
EDDM guides
ZIP code statistics describe the Census ZIP Code Tabulation Area (ZCTA) 50645, which approximates the USPS ZIP code area. Census figures: American Community Survey 5-year estimates, 2020–2024.
Frequently asked questions
- What city is 50645 in?
- 50645 is a Ionia, IA mailing address. None of its land lies inside a Census-defined city or community.
- What county is 50645 in?
- 50645 is mostly in Chickasaw County (90% of its land), with smaller parts in Bremer and Floyd counties.
- What is the population of 50645?
- About 1,193 people (±211), according to the Census Bureau's American Community Survey 5-year estimates for 2020–2024. The 2020 Census counted 1,124.
- What is the median household income in 50645?
- $64,408 (±$25,574), compared with $75,059 for Iowa as a whole. Half the households in the ZIP code earn more and half earn less.
- How many carrier routes and mailboxes are in 50645?
- EDDM2GO's stored route library does not include 50645 yet. The EDDM route map loads its carrier routes and mailbox counts when you search the ZIP code.
- What ZIP codes are near 50645?
- The closest, measured center to center: 50658 (6.8 mi, Nashua), 50659 (7.8 mi, New Hampton), 50631 (11.5 mi, Frederika), 50616 (11.6 mi, Charles City), 50603 (11.7 mi, Alta Vista) and 50666 (11.8 mi, Plainfield).
This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.