Jefferson County, KY ZIP Codes
39 ZIP codes cover all or part of Jefferson County, Kentucky. The Census Bureau counts 783,022 residents in the county, with a median household income of $69,866 and a median home value of $248,400. Median household income ranges from $30,794 in 40203 to $152,727 in 40059. Its largest communities include Louisville/Jefferson County metro government (balance), Jeffersontown, St. Matthews, Shively and Lyndon.
Jefferson County (Census county figures)
| Measure | Census figure |
|---|---|
| Residents | 783,022 |
| Households | 331,554 |
| Median household income | $69,866 |
| Median home value | $248,400 |
| Median age | 38.4 |
| Median rent | $1,149 |
All 39 ZIP codes together
| Measure | Value |
|---|---|
| Residents (sum of ZIP codes) | 809,701 |
| Households (sum of ZIP codes) | 340,969 |
| Median household income, range across ZIP codes | $30,794 (40203) to $152,727 (40059) |
| Household-weighted average of ZIP medians (an approximation, not a true median) | $74,312 |
| Homeowners | 62.8% |
| Households with kids under 18 | 26.9% |
| Moved in the past year | 13.4% |
| Carrier routes in EDDM2GO's route library | 575 routes, 329,282 homes (31 of 39 ZIP codes) |
Top facts
- Highest median household income in Jefferson County: 40059 ($152,727)
- Most residents: 40214 (45,405 people)
- Highest homeownership: 40023 (96.0% own their home)
- Most households with kids: 40023 (35.9% of households)
- Most new movers: 40202 (35.3% moved in last year)
- Youngest median age: 40208 (23.3 years)
- Highest median home value: 40059 ($559,300)
Every ZIP code in Jefferson County
| ZIP | Mailing city | Residents | Households | Median income | Home value | Homeowners | With kids | New movers | Carrier routes | Mailboxes | Why listed |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 40214 | Louisville | 45,405 | 18,443 | $54,931 | $184,600 | 54.4% | 31.0% | 12.8% | 29 | 20,860 | 100% of its land |
| 40216 | Louisville | 44,047 | 17,342 | $56,441 | $167,100 | 66.1% | 30.3% | 10.8% | 34 | 20,244 | 100% of its land |
| 40299 | Louisville | 42,207 | 17,163 | $89,440 | $290,200 | 74.8% | 28.7% | 10.4% | 35 | 21,490 | 99% of its land |
| 40229 | Louisville | 41,299 | 15,630 | $79,936 | $215,100 | 71.8% | 34.2% | 14.0% | 26 | 17,624 | 70% of its land |
| 40291 | Louisville | 41,222 | 16,591 | $81,267 | $276,900 | 76.7% | 27.1% | 11.0% | — | — | 100% of its land |
| 40219 | Louisville | 39,909 | 16,186 | $55,720 | $204,200 | 53.8% | 34.1% | 15.2% | 27 | 18,540 | 100% of its land |
| 40245 | Louisville | 39,835 | 15,048 | $122,948 | $445,300 | 77.0% | 30.5% | 12.9% | — | — | 72% of its land |
| 40272 | Louisville | 38,289 | 14,313 | $69,940 | $176,200 | 76.1% | 34.1% | 9.5% | 25 | 16,629 | 96% of its land |
| 40220 | Louisville | 35,078 | 15,591 | $78,434 | $264,200 | 66.1% | 24.7% | 14.1% | 28 | 16,578 | 100% of its land |
| 40218 | Louisville | 33,736 | 13,474 | $58,811 | $205,300 | 49.5% | 33.9% | 15.2% | 23 | 15,382 | 100% of its land |
| 40241 | Louisville | 30,696 | 13,288 | $94,078 | $373,900 | 71.7% | 24.7% | 15.0% | 23 | 15,394 | 98% of its land |
| 40207 | Louisville | 28,903 | 13,759 | $101,898 | $421,200 | 69.1% | 22.0% | 16.3% | 37 | 16,530 | 100% of its land |
| 40258 | Louisville | 26,841 | 10,684 | $68,162 | $183,500 | 73.9% | 27.9% | 9.3% | 18 | 11,831 | 100% of its land |
| 40205 | Louisville | 24,664 | 10,476 | $99,966 | $375,300 | 74.4% | 24.2% | 11.9% | 27 | 11,320 | 100% of its land |
| 40223 | Louisville | 22,798 | 9,971 | $96,607 | $362,500 | 72.5% | 23.9% | 12.9% | 21 | 12,628 | 100% of its land |
| 40222 | Louisville | 21,470 | 10,047 | $82,511 | $363,000 | 55.1% | 20.9% | 15.2% | 25 | 12,829 | 100% of its land |
| 40059 | Prospect | 20,892 | 8,250 | $152,727 | $559,300 | 87.4% | 32.8% | 7.4% | 16 | 9,638 | 39% of its land |
| 40215 | Louisville | 20,532 | 8,207 | $43,725 | $114,900 | 43.6% | 31.8% | 11.6% | 14 | 9,585 | 100% of its land |
| 40211 | Louisville | 20,407 | 8,781 | $31,749 | $100,400 | 41.4% | 28.3% | 6.5% | 16 | 10,098 | 100% of its land |
| 40206 | Louisville | 20,161 | 10,576 | $75,798 | $273,900 | 52.6% | 16.2% | 15.4% | 22 | 12,300 | 100% of its land |
| 40228 | Louisville | 18,085 | 7,279 | $79,404 | $241,300 | 77.2% | 25.6% | 12.1% | 12 | 8,891 | 100% of its land |
| 40203 | Louisville | 17,742 | 8,911 | $30,794 | $197,300 | 24.9% | 21.7% | 25.1% | 12 | 10,207 | 100% of its land |
| 40213 | Louisville | 16,054 | 7,320 | $55,897 | $173,600 | 65.1% | 23.7% | 10.4% | 14 | 8,435 | 100% of its land |
| 40208 | Louisville | 15,605 | 5,813 | $39,560 | $188,900 | 26.2% | 20.7% | 34.9% | 9 | 5,907 | 100% of its land |
| 40212 | Louisville | 14,661 | 6,444 | $35,753 | $87,600 | 48.7% | 26.5% | 4.7% | 11 | 7,196 | 100% of its land |
| 40204 | Louisville | 14,034 | 7,731 | $71,116 | $329,000 | 49.4% | 13.5% | 21.6% | 16 | 8,910 | 100% of its land |
| 40210 | Louisville | 13,518 | 5,612 | $35,347 | $98,700 | 44.0% | 31.1% | 12.6% | 11 | 6,599 | 100% of its land |
| 40243 | Louisville | 12,002 | 5,741 | $77,587 | $323,200 | 63.1% | 22.5% | 16.6% | — | — | 100% of its land |
| 40217 | Louisville | 11,663 | 6,407 | $69,114 | $233,800 | 58.7% | 10.8% | 14.5% | 12 | 6,561 | 100% of its land |
| 40242 | Louisville | 11,168 | 5,010 | $75,417 | $299,600 | 67.1% | 23.0% | 15.0% | 9 | 5,020 | 100% of its land |
| 40118 | Fairdale | 10,697 | 4,244 | $59,316 | $156,800 | 66.5% | 27.5% | 10.0% | 5 | 4,777 | 100% of its land |
| 40202 | Louisville | 7,261 | 3,363 | $35,584 | $257,300 | 11.8% | 6.7% | 35.3% | 9 | 5,376 | 100% of its land |
| 40023 | Fisherville | 6,870 | 2,489 | $144,635 | $497,800 | 96.0% | 35.9% | 7.6% | 7 | 2,742 | 60% of its land |
| 40209 | Louisville | 639 | 336 | — | $127,200 | 48.2% | 9.2% | 1.6% | 2 | 436 | 100% of its land |
| 40025 | Glenview | 565 | 213 | $250,000+ | $1,375,000 | 92.5% | 31.9% | 3.7% | — | — | 100% of its land |
| 40041 | Masonic Home | 564 | 236 | $153,214 | — | 18.2% | 0.0% | 10.5% | — | — | 100% of its land |
| 40280 | Louisville | 182 | 0 | — | — | — | — | 31.3% | — | — | 100% of its land |
| 40221 | Louisville | 0 | 0 | — | — | — | — | — | — | — | 100% of its land |
| 40231 | Louisville | 0 | 0 | — | — | — | — | — | — | — | 100% of its land |
A ZIP code is listed for Jefferson 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
- Louisville/Jefferson County metro government (balance) — 631,818 residents · 23 ZIP codes
- Jeffersontown — 29,199 residents · 3 ZIP codes
- St. Matthews — 17,577 residents · 2 ZIP codes
- Shively — 15,638 residents · 1 ZIP code
- Lyndon — 11,030 residents · 3 ZIP codes
- Middletown — 9,763 residents · 3 ZIP codes
- Hillview — 8,797 residents · 3 ZIP codes
- Douglass Hills — 5,474 residents · 2 ZIP codes
- Hurstbourne — 4,702 residents · 1 ZIP code
- Prospect — 4,542 residents · 1 ZIP code
- Indian Hills — 2,897 residents · 1 ZIP code
- Graymoor-Devondale — 2,802 residents · 1 ZIP code
- Pioneer Village — 2,723 residents · 2 ZIP codes
- Anchorage — 2,506 residents · 1 ZIP code
- Elk Creek — 2,207 residents · 2 ZIP codes
- Windy Hills — 2,081 residents · 1 ZIP code
- Brooks — 2,069 residents · 1 ZIP code
- Hurstbourne Acres — 1,972 residents · 1 ZIP code
- Worthington Hills — 1,957 residents · 1 ZIP code
- St. Regis Park — 1,783 residents · 1 ZIP code
- Audubon Park — 1,707 residents · 1 ZIP code
- West Buechel — 1,599 residents · 1 ZIP code
- Coldstream — 1,331 residents · 1 ZIP code
- Beechwood Village — 1,292 residents · 1 ZIP code
- Heritage Creek — 1,283 residents · 1 ZIP code
- Northfield — 1,250 residents · 1 ZIP code
- Barbourmeade — 1,247 residents · 2 ZIP codes
- Plantation — 1,013 residents · 1 ZIP code
- Rolling Hills — 982 residents · 1 ZIP code
- Langdon Place — 917 residents · 2 ZIP codes
Rankings
- Richest ZIP codes in Jefferson County — 33 ZIP codes ranked
- ZIP codes with the highest home values in Jefferson County — 33 ZIP codes ranked
- ZIP codes with the highest homeownership in Jefferson County — 33 ZIP codes ranked
- ZIP codes with the most families with kids in Jefferson County — 33 ZIP codes ranked
- ZIP codes with the most new movers in Jefferson County — 33 ZIP codes ranked
- Youngest ZIP codes in Jefferson County — 33 ZIP codes ranked
- Oldest ZIP codes in Jefferson County — 33 ZIP codes ranked
- Fastest-growing ZIP codes in Jefferson County — 33 ZIP codes ranked
Price a mailing to Jefferson County ZIP codes
EDDM guides
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Frequently asked questions
- What ZIP codes are in Jefferson County, KY?
- 40214, 40216, 40299, 40229, 40291, 40219, 40245, 40272, 40220, 40218, 40241, 40207, 40258, 40205, 40223, 40222, 40059, 40215, 40211, 40206, 40228, 40203, 40213, 40208, 40212, 40204, 40210, 40243, 40217, 40242, 40118, 40202, 40023, 40209, 40025, 40041, 40280, 40221 and 40231. Some cross the county line; the table shows each ZIP's share of land in the county.
- What is the population of Jefferson County?
- 783,022 residents in 331,554 households (ACS 5-year estimates, 2020–2024).
- What is the median household income in Jefferson County?
- $69,866 for the county as a whole. Its ZIP codes range from $30,794 (40203) to $152,727 (40059).
- Which Jefferson County ZIP code has the highest median household income?
- 40059, at $152,727, among ZIP codes with at least 1,000 residents. See the full ranking of Jefferson County ZIP codes by income.
- How many carrier routes and mailboxes are in Jefferson County?
- For the 31 of 39 ZIP codes in EDDM2GO's stored route library: 575 carrier routes reaching 329,282 residential and 21,248 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.