ZIP CodesCities by ZIP Code
US ZIP Codes → IL → OSCO

OSCO, IL ZIP Code

CityOSCO
StateIllinois
ZIP Codes count1 (see all)
Post offices count1 (see all)
ZIP Code for OSCO, Illinois
61274
This list contains only 5-digit ZIP codes. Use our zip code lookup by address feature to get the full 9-digit (ZIP+4) code.

ZIP Codes for OSCO, IL by streets

Select a street from the list to find ZIP+4 code by address (street and house number)

List of OSCO, IL ZIP Codes

ZIPTYPEPOPULATION
61274STANDARD233

Post offices

OSCO — Post Office™
203 N RAILROAD ST OSCO, IL 61274-9000

Envelope example

On the bottom center of the envelope, write the address you want your letter delivered to. Include the following on separate lines:

  1. Recipient's full name
  2. Full street address
  3. City, State, and ZIP Code

Using the same format, write the return address in the top left corner.

Using the full ZIP+4 Code when mailing via the USPS ensures the fastest, most accurate mailing possible. If you are not sure of the full 9-digit ZIP Code, use the 5-digit ZIP Code to avoid loss of letter or package.
The recipient address information is provided for your reference.
The recipient address information is provided for your reference.

Address example

16745 E 1100TH ST
OSCO IL  61274-9538
16212 E 1200TH ST
OSCO IL  61274-9570
7261 N 1650TH AVE
OSCO IL  61274-9560
7254 N 1650TH AVE
OSCO IL  61274-9560
8470 N 1400TH AVE
OSCO IL  61274-9402
16282 E 1200TH ST
OSCO IL  61274-9570

Map

ZIP Codes for other locations

State for OSCO
Illinois ZIP Codes
Other cities in Illinois
CHICAGOSPRINGFIELDPEORIAROCKFORDAURORAORLAND PARKORMONDEOSCEOLAOSCOOSKALOOSAOSPUROSSAMI LAKE