Franklin, KY ZIP Codes
One ZIP code serves Franklin, Kentucky: 42134. Together they are home to 19,380 residents in 7,674 households. That is more than the 10,360 people counted inside Franklin city limits, because these ZIP codes reach past its boundary.
Franklin city limits (Census)
| Measure | Census figure |
|---|---|
| Residents | 10,360 |
| Households | 3,991 |
| Median household income | $59,052 |
| Median home value | $195,400 |
| Median age | 35.8 |
| Median rent | $1,010 |
All 1 ZIP codes together
| Measure | Value |
|---|---|
| Residents (sum of ZIP codes) | 19,380 |
| Households (sum of ZIP codes) | 7,674 |
| Median household income, range across ZIP codes | $59,113 (42134) to $59,113 (42134) |
| Household-weighted average of ZIP medians (an approximation, not a true median) | $59,113 |
| Homeowners | 65.3% |
| Households with kids under 18 | 28.6% |
| Moved in the past year | 13.0% |
| Carrier routes in EDDM2GO's route library | 14 routes, 8,796 homes (1 of 1 ZIP codes) |
Every ZIP code in Franklin
| ZIP | Mailing city | Residents | Households | Median income | Home value | Homeowners | With kids | New movers | Carrier routes | Mailboxes | Why listed |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 42134 | Franklin | 19,380 | 7,674 | $59,113 | $226,800 | 65.3% | 28.6% | 13.0% | 14 | 9,338 | 7% of its land; mailing city |
A ZIP code is listed for Franklin when at least 10% of its land lies inside Franklin city limits, when it holds at least 10% of the place's land, or when its USPS mailing city is Franklin. The table shows which applies. Totals add up whole ZIP codes, so they include any parts outside Franklin.
Counties
- Simpson County — 3 ZIP codes
Price a mailing to Franklin ZIP codes
EDDM guides
Pick carrier routes on the EDDM route map
Frequently asked questions
- What ZIP codes are in Franklin, KY?
- 42134. A ZIP code is listed for Franklin when at least 10% of its land lies inside Franklin city limits, when it holds at least 10% of the place's land, or when its USPS mailing city is Franklin.
- What is the population of Franklin, KY?
- The Census Bureau counts 10,360 residents inside Franklin city limits (ACS 2020–2024). The 1 ZIP code that serve Franklin hold 19,380 residents in all.
- What is the median household income in Franklin, KY?
- $59,052 inside Franklin city limits, per the Census Bureau. Across its ZIP codes the medians run from $59,113 to $59,113.
- How many carrier routes and mailboxes are in Franklin, KY?
- For the 1 of 1 ZIP codes in EDDM2GO's stored route library: 14 carrier routes reaching 8,796 residential and 542 business mailboxes.
This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.