Delaware County, OH ZIP Codes
14 ZIP codes cover all or part of Delaware County, Ohio. The Census Bureau counts 226,834 residents in the county, with a median household income of $133,540 and a median home value of $445,500. Median household income ranges from $69,852 in 43003 to $167,941 in 43021. Its largest communities include Columbus, Delaware, Westerville, Powell and Sunbury.
Delaware County (Census county figures)
| Measure | Census figure |
|---|---|
| Residents | 226,834 |
| Households | 82,287 |
| Median household income | $133,540 |
| Median home value | $445,500 |
| Median age | 40.1 |
| Median rent | $1,492 |
All 14 ZIP codes together
| Measure | Value |
|---|---|
| Residents (sum of ZIP codes) | 276,949 |
| Households (sum of ZIP codes) | 102,117 |
| Median household income, range across ZIP codes | $69,852 (43003) to $167,941 (43021) |
| Household-weighted average of ZIP medians (an approximation, not a true median) | $132,537 |
| Homeowners | 76.7% |
| Households with kids under 18 | 38.7% |
| Moved in the past year | 10.6% |
| Carrier routes in EDDM2GO's route library | 171 routes, 115,694 homes (12 of 14 ZIP codes) |
Top facts
- Highest median household income in Delaware County: 43021 ($167,941)
- Most residents: 43015 (61,401 people)
- Highest homeownership: 43061 (97.5% own their home)
- Most households with kids: 43035 (50.0% of households)
- Most new movers: 43240 (17.6% moved in last year)
- Youngest median age: 43240 (32.9 years)
- Highest median home value: 43021 ($564,700)
Every ZIP code in Delaware County
| ZIP | Mailing city | Residents | Households | Median income | Home value | Homeowners | With kids | New movers | Carrier routes | Mailboxes | Why listed |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 43015 | Delaware | 61,401 | 22,732 | $105,322 | $342,700 | 72.3% | 37.2% | 12.6% | 36 | 28,651 | 99% of its land |
| 43065 | Powell | 46,679 | 17,099 | $154,481 | $482,200 | 86.3% | 40.3% | 9.3% | 29 | 20,824 | 95% of its land |
| 43017 | Dublin | 41,613 | 16,148 | $135,922 | $523,500 | 65.8% | 38.5% | 10.6% | 28 | 19,009 | 22% of its land |
| 43035 | Lewis Center | 36,012 | 12,269 | $154,683 | $456,400 | 72.7% | 50.0% | 12.2% | 19 | 14,798 | 100% of its land |
| 43082 | Westerville | 34,563 | 12,690 | $147,972 | $458,200 | 86.7% | 35.5% | 8.8% | 22 | 13,943 | 100% of its land |
| 43074 | Sunbury | 16,873 | 6,217 | $119,296 | $426,100 | 82.5% | 36.5% | 12.3% | 12 | 8,792 | 98% of its land |
| 43021 | Galena | 14,403 | 4,710 | $167,941 | $564,700 | 94.3% | 47.4% | 5.2% | 10 | 5,716 | 100% of its land |
| 43240 | Columbus | 7,679 | 3,598 | $82,895 | $329,200 | 28.2% | 22.0% | 17.6% | 5 | 5,015 | 100% of its land |
| 43011 | Centerburg | 6,594 | 2,551 | $90,121 | $315,600 | 90.0% | 29.6% | 4.1% | 5 | 2,711 | 14% of its land |
| 43061 | Ostrander | 4,921 | 1,544 | $157,568 | $400,300 | 97.5% | 41.3% | 12.2% | 3 | 1,926 | 84% of its land |
| 43003 | Ashley | 3,723 | 1,481 | $69,852 | $230,800 | 81.9% | 28.0% | 9.8% | — | — | 50% of its land |
| 43066 | Radnor | 1,368 | 568 | $129,012 | $389,400 | 91.7% | 30.5% | 4.8% | 1 | 495 | 100% of its land |
| 43356 | Waldo | 1,120 | 510 | $92,870 | $250,500 | 84.3% | 15.5% | 5.1% | 1 | 407 | 18% of its land |
| 43032 | Kilbourne | 0 | 0 | — | — | — | — | — | — | — | 100% of its land |
A ZIP code is listed for Delaware County when at least 10% of its land is in the county, when it holds at least 10% of the county's land, or when the county is its main county. Totals add up whole ZIP codes, including parts that cross the county line; the Census county figures above do not.
Cities and communities
- Columbus — 914,802 residents · 43 ZIP codes
- Delaware — 44,589 residents · 1 ZIP code
- Westerville — 38,645 residents · 2 ZIP codes
- Powell — 14,451 residents · 1 ZIP code
- Sunbury — 8,005 residents · 2 ZIP codes
- Galena — 1,709 residents · 1 ZIP code
- Ostrander — 1,008 residents · 1 ZIP code
- Shawnee Hills (Delaware County) — 946 residents · 1 ZIP code
- Radnor — 95 residents · 1 ZIP code
- Kilbourne — 43 residents · 2 ZIP codes
Rankings
- Richest ZIP codes in Delaware County — 13 ZIP codes ranked
- ZIP codes with the highest home values in Delaware County — 13 ZIP codes ranked
- ZIP codes with the highest homeownership in Delaware County — 13 ZIP codes ranked
- ZIP codes with the most families with kids in Delaware County — 13 ZIP codes ranked
- ZIP codes with the most new movers in Delaware County — 13 ZIP codes ranked
- Youngest ZIP codes in Delaware County — 13 ZIP codes ranked
- Oldest ZIP codes in Delaware County — 13 ZIP codes ranked
- Fastest-growing ZIP codes in Delaware County — 13 ZIP codes ranked
EDDM service areas in Delaware County
Price a mailing to Delaware County ZIP codes
EDDM guides
Pick carrier routes on the EDDM route map
Frequently asked questions
- What ZIP codes are in Delaware County, OH?
- 43015, 43065, 43017, 43035, 43082, 43074, 43021, 43240, 43011, 43061, 43003, 43066, 43356 and 43032. Some cross the county line; the table shows each ZIP's share of land in the county.
- What is the population of Delaware County?
- 226,834 residents in 82,287 households (ACS 5-year estimates, 2020–2024).
- What is the median household income in Delaware County?
- $133,540 for the county as a whole. Its ZIP codes range from $69,852 (43003) to $167,941 (43021).
- Which Delaware County ZIP code has the highest median household income?
- 43021, at $167,941, among ZIP codes with at least 1,000 residents. See the full ranking of Delaware County ZIP codes by income.
- How many carrier routes and mailboxes are in Delaware County?
- For the 12 of 14 ZIP codes in EDDM2GO's stored route library: 171 carrier routes reaching 115,694 residential and 6,590 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.