| City: | Frankfort Heights, Illinois |
| City Alias: | Frankfort Hts |
| County: | Franklin County |
| Timezone: | Central (GMT -06:00) |
| Local Time: | 11:56:04 PM |
| Population: | No Population Data |
| Area Codes: | 618 / 730 |
| Classification: | PO Box |
| Coordinates: | 37.9053, -88.8946 |
| Quick Link: |
Frankfort Heights is a specialized ZIP code in Franklin County, Illinois, serving a single delivery point on E Main Street. With zero residential population and no PO Boxes, this ZIP operates solely for one specific address through rural carrier route delivery.
The ZIP code classification as PO Box-only is a legacy designation that doesn't match current operations. Instead of PO Boxes, mail delivery happens via one rural carrier route to the single street address. This pattern indicates a Large Volume Receiver, typically an institutional or commercial facility that handles significant mail volume at one location.
Frankfort Heights functions as a point location within the larger ZIP 62896 territory. The post office facility code indicates a main post office designation, though the actual service consists of rural delivery to the single address rather than traditional post office operations or PO Box services.
Mail to this ZIP uses the street address format:
[Address Number] E Main St
Frankfort Heights, IL 62840The abbreviation "Frankfort Hts" is also accepted for mailing.
Only one street address exists in this ZIP, indicating single-facility service.
ZIP Code 62840 is designated for PO Box delivery only; business establishment and employment data are not available.
| # Residential Mailboxes: | 0Source: USPS |
| # Business Mailboxes: | 0Source: USPS |
| Total Delivery Receptacles: | 76Source: 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 62840 is located in Franklin County, Illinois, within the Metropolitan Statistical Area (CBSA ) and Illinois's 12nd Congressional District. This area has a population of 0 people, about 0.00% of whom live in ZIP Code 62840. It covers 0 sq mi of land and a water area of 0 sq mi.
| CBSA Name: | --Source: Census |
| CBSA Number: | --Source: Census |
| CBSA Type: | --Source: Census |
| CBSA Division: | --Source: Census |
| CBSA Population: | 0Source: Census |
| MSA: | Source: Census |
| Land Area: | --Source: Census |
| Water Area: | --Source: Census |
| Congressional District: | 12Source: USPS |
| Congressional Land Area: | 5008.21 sq miSource: Census |
| PMSA: | Source: Census |
| Intro Date: | < 2004-10Source: ZIP-Codes.com |
| Place FIPS Code: | --Source: Census |
| Place Name: | --Source: Census |
We could not locate which school district 62840 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 January 1, 2026.