Hardin County, OH ZIP Codes
14 ZIP codes cover all or part of Hardin County, Ohio. The Census Bureau counts 30,475 residents in the county, with a median household income of $62,484 and a median home value of $151,200. Median household income ranges from $44,045 in 45812 to $93,893 in 43347. Its largest communities include Kenton, Ada, Forest, Dunkirk and Belle Center.
Hardin County (Census county figures)
| Measure | Census figure |
|---|---|
| Residents | 30,475 |
| Households | 11,724 |
| Median household income | $62,484 |
| Median home value | $151,200 |
| Median age | 35.2 |
| Median rent | $793 |
All 14 ZIP codes together
| Measure | Value |
|---|---|
| Residents (sum of ZIP codes) | 41,328 |
| Households (sum of ZIP codes) | 15,817 |
| Median household income, range across ZIP codes | $44,045 (45812) to $93,893 (43347) |
| Household-weighted average of ZIP medians (an approximation, not a true median) | $66,643 |
| Homeowners | 77.6% |
| Households with kids under 18 | 30.0% |
| Moved in the past year | 11.3% |
| Carrier routes in EDDM2GO's route library | 32 routes, 14,528 homes (11 of 14 ZIP codes) |
Top facts
- Highest median household income in Hardin County: 43347 ($93,893)
- Most residents: 43326 (12,573 people)
- Highest homeownership: 43347 (91.2% own their home)
- Most households with kids: 45836 (37.4% of households)
- Most new movers: 45810 (25.5% moved in last year)
- Youngest median age: 45810 (23.6 years)
- Highest median home value: 45850 ($193,900)
Every ZIP code in Hardin County
| ZIP | Mailing city | Residents | Households | Median income | Home value | Homeowners | With kids | New movers | Carrier routes | Mailboxes | Why listed |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 43326 | Kenton | 12,573 | 5,173 | $63,785 | $153,200 | 78.1% | 29.5% | 12.7% | 11 | 5,978 | 99% of its land |
| 45810 | Ada | 7,449 | 2,531 | $63,451 | $167,900 | 60.1% | 25.8% | 25.5% | 5 | 2,853 | 80% of its land |
| 45843 | Forest | 4,184 | 1,613 | $71,541 | $176,200 | 75.8% | 27.8% | 7.5% | — | — | 38% of its land |
| 45850 | Harrod | 3,559 | 1,311 | $84,886 | $193,900 | 86.0% | 27.8% | 4.2% | 3 | 1,465 | 15% of its land |
| 43310 | Belle Center | 3,177 | 1,323 | $68,388 | $163,300 | 88.7% | 34.2% | 7.3% | 3 | 1,439 | 55% of its land |
| 43340 | Mount Victory | 2,103 | 655 | $72,446 | $192,900 | 70.7% | 36.2% | 3.9% | 2 | 552 | 80% of its land |
| 45812 | Alger | 2,027 | 751 | $44,045 | $137,100 | 82.2% | 32.2% | 4.8% | 1 | 559 | 98% of its land |
| 45896 | Waynesfield | 1,833 | 696 | $62,449 | $173,000 | 84.1% | 30.5% | 6.5% | 2 | 693 | 13% of its land |
| 45836 | Dunkirk | 1,573 | 639 | $56,250 | $119,700 | 81.2% | 37.4% | 4.3% | 2 | 583 | 96% of its land |
| 43347 | Rushsylvania | 1,113 | 421 | $93,893 | $157,600 | 91.2% | 36.1% | 4.5% | 1 | 485 | 10% of its land |
| 43345 | Ridgeway | 666 | 269 | $90,821 | $201,600 | 87.7% | 33.8% | 1.1% | 1 | 364 | 47% of its land |
| 45835 | Dola | 449 | 207 | $76,042 | $97,900 | 95.2% | 21.7% | 7.6% | 1 | 160 | 100% of its land |
| 45859 | Mc Guffey | 384 | 182 | $51,250 | $77,900 | 84.6% | 19.8% | 5.5% | — | — | 100% of its land |
| 43346 | Hardin County | 238 | 46 | $57,130 | — | 87.0% | 100.0% | 4.2% | — | — | 100% of its land |
A ZIP code is listed for Hardin 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
- Kenton — 7,663 residents · 1 ZIP code
- Ada — 4,797 residents · 1 ZIP code
- Forest — 1,286 residents · 1 ZIP code
- Dunkirk — 839 residents · 1 ZIP code
- Belle Center — 770 residents · 1 ZIP code
- Alger — 718 residents · 1 ZIP code
- Mount Victory — 577 residents · 1 ZIP code
- McGuffey — 384 residents · 1 ZIP code
- Patterson — 149 residents · 1 ZIP code
- Dola — 126 residents · 1 ZIP code
Rankings
- Richest ZIP codes in Hardin County — 10 ZIP codes ranked
- ZIP codes with the highest home values in Hardin County — 10 ZIP codes ranked
- ZIP codes with the highest homeownership in Hardin County — 10 ZIP codes ranked
- ZIP codes with the most families with kids in Hardin County — 10 ZIP codes ranked
- ZIP codes with the most new movers in Hardin County — 10 ZIP codes ranked
- Youngest ZIP codes in Hardin County — 10 ZIP codes ranked
- Oldest ZIP codes in Hardin County — 10 ZIP codes ranked
- Fastest-growing ZIP codes in Hardin County — 10 ZIP codes ranked
Price a mailing to Hardin County ZIP codes
EDDM guides
Pick carrier routes on the EDDM route map
Frequently asked questions
- What ZIP codes are in Hardin County, OH?
- 43326, 45810, 45843, 45850, 43310, 43340, 45812, 45896, 45836, 43347, 43345, 45835, 45859 and 43346. Some cross the county line; the table shows each ZIP's share of land in the county.
- What is the population of Hardin County?
- 30,475 residents in 11,724 households (ACS 5-year estimates, 2020–2024).
- What is the median household income in Hardin County?
- $62,484 for the county as a whole. Its ZIP codes range from $44,045 (45812) to $93,893 (43347).
- Which Hardin County ZIP code has the highest median household income?
- 43347, at $93,893, among ZIP codes with at least 1,000 residents. See the full ranking of Hardin County ZIP codes by income.
- How many carrier routes and mailboxes are in Hardin County?
- For the 11 of 14 ZIP codes in EDDM2GO's stored route library: 32 carrier routes reaching 14,528 residential and 604 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.