Smiths Grove, KY ZIP Codes
One ZIP code serves Smiths Grove, Kentucky: 42171. Together they are home to 6,723 residents in 2,631 households. That is more than the 786 people counted inside Smiths Grove city limits, because these ZIP codes reach past its boundary.
Smiths Grove city limits (Census)
| Measure | Census figure |
|---|---|
| Residents | 786 |
| Households | 349 |
| Median household income | $53,098 |
| Median home value | $164,500 |
| Median age | 44.5 |
| Median rent | $1,293 |
All 1 ZIP codes together
| Measure | Value |
|---|---|
| Residents (sum of ZIP codes) | 6,723 |
| Households (sum of ZIP codes) | 2,631 |
| Median household income, range across ZIP codes | $70,191 (42171) to $70,191 (42171) |
| Household-weighted average of ZIP medians (an approximation, not a true median) | $70,191 |
| Homeowners | 76.2% |
| Households with kids under 18 | 29.3% |
| Moved in the past year | 17.0% |
| Carrier routes in EDDM2GO's route library | 8 routes, 3,356 homes (1 of 1 ZIP codes) |
Every ZIP code in Smiths Grove
| ZIP | Mailing city | Residents | Households | Median income | Home value | Homeowners | With kids | New movers | Carrier routes | Mailboxes | Why listed |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 42171 | Smiths Grove | 6,723 | 2,631 | $70,191 | $187,500 | 76.2% | 29.3% | 17.0% | 8 | 3,412 | 1% of its land; mailing city |
A ZIP code is listed for Smiths Grove when at least 10% of its land lies inside Smiths Grove city limits, when it holds at least 10% of the place's land, or when its USPS mailing city is Smiths Grove. The table shows which applies. Totals add up whole ZIP codes, so they include any parts outside Smiths Grove.
Counties
- Warren County — 8 ZIP codes
Price a mailing to Smiths Grove ZIP codes
EDDM guides
Pick carrier routes on the EDDM route map
Frequently asked questions
- What ZIP codes are in Smiths Grove, KY?
- 42171. A ZIP code is listed for Smiths Grove when at least 10% of its land lies inside Smiths Grove city limits, when it holds at least 10% of the place's land, or when its USPS mailing city is Smiths Grove.
- What is the population of Smiths Grove, KY?
- The Census Bureau counts 786 residents inside Smiths Grove city limits (ACS 2020–2024). The 1 ZIP code that serve Smiths Grove hold 6,723 residents in all.
- What is the median household income in Smiths Grove, KY?
- $53,098 inside Smiths Grove city limits, per the Census Bureau. Across its ZIP codes the medians run from $70,191 to $70,191.
- How many carrier routes and mailboxes are in Smiths Grove, KY?
- For the 1 of 1 ZIP codes in EDDM2GO's stored route library: 8 carrier routes reaching 3,356 residential and 56 business mailboxes.
This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.