| City: | Frankfort, Kentucky |
| Names to Avoid: | KY Dept Of Revenue |
| County: | Franklin County |
| Timezone: | Eastern (GMT -05:00) |
| Local Time: | 7:39:14 AM |
| Population: | No Population Data |
| Area Code: | 502 |
| Classification: | Unique [Company/Government] |
| Coordinates: | 38.2009, -84.8734 |
| Quick Link: |
The Kentucky Department of Revenue maintains a second dedicated ZIP code, 40620, in Franklin County for specialized tax correspondence. This state agency administers all tax laws for the Commonwealth, collecting billions of dollars annually from individual income taxes, corporate taxes, and other revenue sources. The department processes returns, issues refunds, and handles taxpayer inquiries from its Frankfort headquarters. The USPS established this postal designation before 2004 to support the agency's high-volume mail operations.
This ZIP complements the department's other dedicated codes, routing correspondence to specific divisions or processing functions. The single delivery code indicates a focused administrative purpose rather than distributed operations. Like other Kentucky government ZIPs in Frankfort, no residential population data exists. Frankfort is the valid mailing city for this Department of Revenue address.
| Residential: | 0 |
| Business: | 1 |
ZIP Code 40620 is assigned to a single organization or institution. Detailed business demographics are not published for unique ZIP Codes. USPS data shows 0 residential mailboxes and 1 business mailboxes, reflecting local delivery coverage.
| # Residential Mailboxes: | 0Source: USPS |
| # Business Mailboxes: | 1Source: USPS |
| Total Delivery Receptacles: | 1Source: USPS |
| Single Family Delivery Units: | 0Source: USPS |
| Multi Family Delivery Units: | 0Source: USPS |
| # of Businesses: | 0Source: CBP |
| 1st Quarter Payroll: | $0Source: CBP |
| Annual Payroll: | $0Source: CBP |
| # of Employees: | 0Source: CBP |
ZIP Code 40620 is located in Franklin County, Kentucky, within the Frankfort, KY Metropolitan Statistical Area (CBSA 23180) and Kentucky's 1st Congressional District. This Micro area has a population of 75,661 people, about 0.00% of whom live in ZIP Code 40620. It covers 0 sq mi of land and a water area of 0 sq mi.
| CBSA Name: | Frankfort, KYSource: Census |
| CBSA Number: | 23180Source: Census |
| CBSA Type: | MicroSource: Census |
| CBSA Division: | --Source: Census |
| CBSA Population: | 75,661Source: Census |
| MSA: | Source: Census |
| Land Area: | --Source: Census |
| Water Area: | --Source: Census |
| Congressional District: | 01Source: USPS |
| Congressional Land Area: | 12079.5 sq miSource: Census |
| PMSA: | Source: Census |
| Intro Date: | < 2004-10Source: ZIP-Codes.com |
| Place FIPS Code: | 2128900Source: Census |
| Place Name: | Frankfort city; KentuckySource: Census |
We could not locate which school district 40620 belongs to, but we will update this once new district data is released. There are no public schools nor private schools with a mailing address in this ZIP Code. Listing Nearby schools instead. It also has 6 colleges, universities or post secondary education institutions nearby which would be a short commute to.
Our sources include trusted federal and licensed data from the United States Postal Service, U.S. Census Bureau, U.S. Geological Survey, Centers for Medicare & Medicaid Services, and the National Center for Education Statistics, along with proprietary datasets created by ZIP-Codes.com. Data last updated on February 1, 2026.