| City: | Post Falls, Idaho |
| County: | Kootenai County |
| Timezone: | Pacific (GMT -08:00) |
| Local Time: | 9:12:08 AM |
| Population: | No Population Data |
| Area Codes: | 208 / 986 |
| Classification: | PO Box |
| Coordinates: | 47.7146, -116.9307 |
| Quick Link: |
The single carrier route on N Greensferry Road handles 196 delivery points, but most postal traffic runs through the PO Box operation. Businesses often prefer PO Boxes for consistent delivery addresses that don't change with physical location moves. The setup gives Post Falls residents choice in how they receive mail rather than forcing one method or another.
The ZIP contains only one street route on N Greensferry Road, indicating a limited geographic footprint focused on PO Box service rather than extensive street delivery.
ZIP Code 83877 supports both business and residential activity. According to the Business Census (2024), there are 14 business establishments, employing about 154 people with an annual payroll of $8,215,000.
| # Residential Mailboxes: | 0Source: USPS |
| # Business Mailboxes: | 0Source: USPS |
| Total Delivery Receptacles: | 1,886Source: USPS |
| Single Family Delivery Units: | 0Source: USPS |
| Multi Family Delivery Units: | 0Source: USPS |
| # of Businesses: | 14Source: CBP |
| 1st Quarter Payroll: | $1,924,000Source: CBP |
| Annual Payroll: | $8,215,000Source: CBP |
| # of Employees: | 154Source: CBP |
ZIP Code 83877 is located in Kootenai County, Idaho, within the Coeur d'Alene, ID Metropolitan Statistical Area (CBSA 17660) and Idaho's 1st Congressional District. This Metro area has a population of 138,494 people, about 0.00% of whom live in ZIP Code 83877. It covers 0 sq mi of land and a water area of 0 sq mi.
| CBSA Name: | Coeur d'Alene, IDSource: Census |
| CBSA Number: | 17660Source: Census |
| CBSA Type: | MetroSource: Census |
| CBSA Division: | --Source: Census |
| CBSA Population: | 138,494Source: Census |
| MSA: | Source: Census |
| Land Area: | --Source: Census |
| Water Area: | --Source: Census |
| Congressional District: | 01Source: USPS |
| Congressional Land Area: | 39418.02 sq miSource: Census |
| PMSA: | Source: Census |
| Intro Date: | < 2004-10Source: ZIP-Codes.com |
| Place FIPS Code: | 1664810Source: Census |
| Place Name: | Post Falls city; IdahoSource: Census |
ZIP Code 83877 is in the Post Falls School District 273, which serves grades Pre-Kindergarten thru 12th. There are 6 public school(s) in this ZIP Code, and we have located 3 private school(s). 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.