| ZIP Codes: | 14 ZIP Codes (10 Standard, 4 PO Box, 0 Unique) [See All] |
| Area Code: | 765 |
| Timezone: | Eastern (GMT -05:00) |
| Local Time: | 2:12:10 PM |
| Population: | 67,190 [See All] |
| FIPS: | 18177 |
| CBSA: | Richmond, IN |
| Land Area: | 429 sq mi |
| Water Area: | 3 sq mi |
| Coordinates: | 39.8591, -85.0333 |
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67,190 residents live across 14 ZIPs covering 429 sq mi, served by 13 distinct USPS-recognized cities.
Population moved from 68,982 to 66,698 from 2014 to 2024 — a -3.3% change. 3 ZIPs gained residents, 8 lost.
The county's wealthiest ZIP 47392 (Webster, $107,664 median) and poorest ZIP 47335 (Dublin, $43,750) are 15.6 miles apart — a 2.5× income gap across local geography.
Median home values vary 1.7× across this county — from $103,000 in 47335 (Dublin) to $175,300 in 47330 (Centerville).
Density varies 912× across the county — from 34 people/sq mi in 47357 (Milton) to 30,553 in 47335 (Dublin).
Educational attainment ranges from 4.7% bachelor's+ in 47393 (Williamsburg) to 32.8% in 47341 (Fountain City) — the breadth of educational profiles across the area.
Within Indiana, this is the #25 most populous of 92 counties and ranks #55 for median household income .
Weighted by population, the typical household earns about $57,819 across the county — reflecting what a typical resident sees, not a simple ZIP average.
20.4% of adults age 25+ hold a bachelor's degree or higher (9,351 of 45,922 reporting).
10 Standard delivery, 4 PO Box only, 0 single-entity Unique ZIPs serve this county.
One ZIP holds the majority of this county's population — a sign of a county built around a single city or town.
| ZIP | City | Type | Population | Median Income | Area (sq mi) | 10-yr Growth |
|---|---|---|---|---|---|---|
| 47374 | Richmond | Standard | 44,615 | $50,766 | 121.4 | -3.7% |
| 47330 | Centerville | Standard | 5,488 | $67,250 | 55.7 | -4.9% |
| 47327 | Cambridge City | Standard | 4,477 | $68,088 | 57.1 | -3.1% |
| 47346 | Hagerstown | Standard | 3,876 | $70,000 | 45.9 | -2.0% |
| 47341 | Fountain City | Standard | 2,460 | $81,750 | 33.3 | 7.5% |
| 47393 | Williamsburg | Standard | 1,907 | $71,111 | 37.8 | 9.6% |
| 47345 | Greens Fork | Standard | 1,362 | $73,750 | 29.0 | -10.3% |
| 47357 | Milton | Standard | 1,131 | $99,028 | 33.8 | -9.4% |
| 47335 | Dublin | PO Box | 608 | $43,750 | 0.0 | -8.4% |
| 47339 | Economy | Standard | 528 | $70,833 | 14.4 | -20.4% |
| 47392 | Webster | Standard | 361 | $107,664 | 0.6 | — |
| 47324 | Boston | PO Box | 246 | $70,893 | 0.2 | 40.6% |
| 47370 | Pershing | PO Box | 131 | $40,000 | 0.0 | — |
| 47375 | Richmond | PO Box | — | — | 0.0 | — |