Use the USPS ZIP Code Lookup to search by specific street address.
To find the correct code or verify an address, you can use the following official tools: 156503 zip
: This is the basic geographic identifier. The first three digits represent a Sectional Center Facility (SCF), while the last two identify a specific Post Office or delivery area. Use the USPS ZIP Code Lookup to search
: This adds a four-digit suffix to the standard five digits. For example, if your ZIP Code was 15650, then "3" might be a typo for a four-digit suffix (e.g., 15650-3xxx). : This adds a four-digit suffix to the standard five digits
: In countries like India or Russia, postal codes are six digits long. For instance, 156503 could potentially be a PIN code in a different country, though it is not a valid U.S. ZIP Code. Similar Valid ZIP Codes
If you suspect there was a typo, the following valid U.S. ZIP Codes share similar digit sequences: : Located in Erie, Pennsylvania. 51503 : Located in Council Bluffs, Iowa. 60503 : Located in Aurora, Illinois. Next Steps for Verification