Hardin County, IL ZIP Codes
4 ZIP codes cover all or part of Hardin County, Illinois: 62931, 62982, 62919 and 62947. The Census Bureau counts 3,605 residents in the county, with a median household income of $54,271 and a median home value of $103,800. Median household income ranges from $43,750 in 62982 to $49,605 in 62931. Its largest communities include Rosiclare, Elizabethtown and Cave-In-Rock.
Hardin County (Census county figures)
| Measure | Census figure |
|---|---|
| Residents | 3,605 |
| Households | 1,545 |
| Median household income | $54,271 |
| Median home value | $103,800 |
| Median age | 53.6 |
| Median rent | $379 |
All 4 ZIP codes together
| Measure | Value |
|---|---|
| Residents (sum of ZIP codes) | 3,591 |
| Households (sum of ZIP codes) | 1,512 |
| Median household income, range across ZIP codes | $43,750 (62982) to $49,605 (62931) |
| Household-weighted average of ZIP medians (an approximation, not a true median) | $47,518 |
| Homeowners | 78.6% |
| Households with kids under 18 | 21.3% |
| Moved in the past year | 11.0% |
| Carrier routes in EDDM2GO's route library | 1 routes, 132 homes (1 of 4 ZIP codes) |
Top facts
- Highest median household income in Hardin County: 62931 ($49,605)
- Most residents: 62931 (1,348 people)
- Highest homeownership: 62931 (78.2% own their home)
- Most households with kids: 62982 (32.4% of households)
- Most new movers: 62982 (28.2% moved in last year)
- Youngest median age: 62982 (42.8 years)
- Highest median home value: 62931 ($105,100)
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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 62931 | Elizabethtown | 1,348 | 614 | $49,605 | $105,100 | 78.2% | 19.2% | 2.7% | — | — | 92% of its land |
| 62982 | Rosiclare | 1,016 | 340 | $43,750 | $61,300 | 64.1% | 32.4% | 28.2% | 1 | 136 | 100% of its land |
| 62919 | Cave In Rock | 819 | 349 | $63,942 | $161,900 | 85.1% | 20.6% | 7.9% | — | — | 100% of its land |
| 62947 | Herod | 408 | 209 | $47,321 | $146,600 | 92.8% | 10.5% | 2.0% | — | — | 34% 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
- Rosiclare — 961 residents · 1 ZIP code
- Elizabethtown — 396 residents · 1 ZIP code
- Cave-In-Rock — 210 residents · 1 ZIP code
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, IL?
- 62931, 62982, 62919 and 62947. Some cross the county line; the table shows each ZIP's share of land in the county.
- What is the population of Hardin County?
- 3,605 residents in 1,545 households (ACS 5-year estimates, 2020–2024).
- What is the median household income in Hardin County?
- $54,271 for the county as a whole. Its ZIP codes range from $43,750 (62982) to $49,605 (62931).
- Which Hardin County ZIP code has the highest median household income?
- 62931, at $49,605, among ZIP codes with at least 1,000 residents.
- How many carrier routes and mailboxes are in Hardin County?
- For the 1 of 4 ZIP codes in EDDM2GO's stored route library: 1 carrier routes reaching 132 residential and 4 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.