ZIP codes
9
Delaware County, IA Demographics & ZIP Codes
Delaware County, Iowa demographics and median household income by ZIP code — 9 ZIP codes — population 20,192 — avg. income $80,630 — avg. home value $180,433. Compare income, housing, and ZIP-level data on US5.
Population
20,192
Median household income (avg.)
$80,630
107% of U.S. median
Average home value
$180,433
52% of U.S. median
Average rent
$550
47% of U.S. median
Delaware County demographics
Delaware County, Iowa covers 9 ZIP codes, with a combined ZIP-area population of about 20,192.
Median household income in Delaware County
The average median household income across ZIP codes in Delaware County, Iowa is about $80,630 — about 9% above the IA ZIP average ($74,194), and about 7% above the U.S. median ($75,149).
Among ZIPs with income data, 52330 (Ryan) is near the top at about $107,431, while 52050 (Greeley) is near the bottom at about $69,375.
Housing in Delaware County
For housing in Delaware County, Iowa, the average median home value is about $180,433 and the average median rent is about $550.
The most populous ZIP is 52057 (Manchester) with about 7,883 residents. Use the table below to compare ZIP codes across the county.
ZIP codes in Delaware County
Sort by population, income, or home value. Click a column header to toggle ascending / descending.
| ZIP | City | County | State | Population ↓ | Income | Home value |
|---|---|---|---|---|---|---|
| 52057 | Manchester | Delaware County | IA | 7,883 | $71,467 | $168,800 |
| 52040 | Dyersville | Delaware County | IA | 5,508 | $76,923 | $229,900 |
| 52041 | Earlville | Delaware County | IA | 1,796 | $87,316 | $211,500 |
| 52237 | Hopkinton | Delaware County | IA | 1,526 | $83,633 | $135,200 |
| 52330 | Ryan | Delaware County | IA | 1,186 | $107,431 | $163,900 |
| 52223 | Delhi | Delaware County | IA | 1,170 | $83,026 | $195,200 |
| 52038 | Dundee | Delaware County | IA | 522 | $73,750 | $168,800 |
| 52050 | Greeley | Delaware County | IA | 477 | $69,375 | $211,100 |
| 52036 | Delaware | Delaware County | IA | 124 | $72,750 | $139,500 |
Frequently asked questions
What are the demographics of Delaware County?
Delaware County, Iowa has a combined ZIP-area population of about 20,192 across 9 ZIP codes. Browse the ZIP table for population, income, and housing by code.
What is the median household income in Delaware County?
The average median household income across ZIP codes in Delaware County, Iowa is about $80,630, about 9% above the state ZIP average ($74,194), and about 7% above the U.S. median ($75,149). Average median home value is about $180,433. Among ZIPs with data, 52330 (Ryan) is near the top ($107,431) and 52050 (Greeley) is near the bottom ($69,375).
How many ZIP codes are in Delaware County?
Delaware County, Iowa includes 9 ZIP codes on US5. Each row links to demographics, median income, and housing for that code.
Where can I find ZIP code demographics for Delaware County?
This page lists ZIP codes in Delaware County, Iowa with population, median household income, and home value. Select a ZIP for a full demographics profile.