| City: | Kokomo, Indiana |
| County: | Howard County |
| Timezone: | Eastern (GMT -05:00) |
| Local Time: | 10:03:13 PM |
| Population: | No Population Data |
| Area Code: | 765 |
| Classification: | PO Box |
| Coordinates: | 40.4864, -86.1336 |
| Quick Link: |
ZIP code 46903 serves a concentrated delivery area in Kokomo, Indiana, centered on E Sycamore St. This isn't a traditional neighborhood ZIP. It's a specialized postal facility serving a single location with 100 delivery units, plus 120 PO Boxes and 147 business delivery points.
The entire ZIP consists of one street address: E Sycamore St, with unit designators for 100 individual delivery points. This pattern indicates a large multi-unit building like an apartment complex, office building, or mixed-use facility that warranted its own ZIP code. USPS assigns separate ZIP codes to Large Volume Receivers when a single address generates substantial mail volume.
Kokomo residents and businesses in this area can receive mail through street delivery to E Sycamore St units, through one of the 120 PO Boxes, or via business delivery. The ZIP sits within the boundaries of 46901, the standard Kokomo ZIP. Most Kokomo addresses use 46901, 46902, or 46904. ZIP 46903 serves this specific high-volume location.
Single street address with unit designators indicates a Large Volume Receiver facility.
ZIP Code 46903 supports both business and residential activity. According to the Business Census (2024), there are 12 business establishments, employing about 215 people with an annual payroll of $14,987,000.
| # Residential Mailboxes: | 0Source: USPS |
| # Business Mailboxes: | 0Source: USPS |
| Total Delivery Receptacles: | 1,490Source: USPS |
| Single Family Delivery Units: | 0Source: USPS |
| Multi Family Delivery Units: | 0Source: USPS |
| # of Businesses: | 12Source: CBP |
| 1st Quarter Payroll: | $2,781,000Source: CBP |
| Annual Payroll: | $14,987,000Source: CBP |
| # of Employees: | 215Source: CBP |
ZIP Code 46903 is located in Howard County, Indiana, within the Kokomo, IN Metropolitan Statistical Area (CBSA 29020) and Indiana's 5th Congressional District. This Metro area has a population of 98,688 people, about 0.00% of whom live in ZIP Code 46903. It covers 0 sq mi of land and a water area of 0 sq mi.
| CBSA Name: | Kokomo, INSource: Census |
| CBSA Number: | 29020Source: Census |
| CBSA Type: | MetroSource: Census |
| CBSA Division: | --Source: Census |
| CBSA Population: | 98,688Source: Census |
| MSA: | Kokomo, IN MSASource: Census |
| Land Area: | --Source: Census |
| Water Area: | --Source: Census |
| Congressional District: | 05Source: USPS |
| Congressional Land Area: | 1924.76 sq miSource: Census |
| PMSA: | --Source: Census |
| Intro Date: | < 2004-10Source: ZIP-Codes.com |
| Place FIPS Code: | 1840392Source: Census |
| Place Name: | Kokomo city; IndianaSource: Census |
We could not locate which school district 46903 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.