Onalaska, TX ZIP Codes & Directory
Onalaska is located in Polk County in Texas. Browse all active 5-digit USPS ZIP codes serving Onalaska and surrounding Polk County delivery districts.
All ZIP Codes in Onalaska, TX
1 CodesAbout Onalaska Mail Delivery & Postal Administration
ZIP codes in Onalaska are administered by the United States Postal Service. Delivery routes are coordinated through regional Sectional Center Facilities (SCFs) servicing Polk County and surrounding Texas metropolitan districts.
Frequently Asked Questions About Onalaska, TX ZIP Codes
How many ZIP codes serve Onalaska, Texas? ▾
Onalaska, Texas is served by 1 active USPS postal delivery codes: 77360.
What county is Onalaska located in? ▾
Onalaska is an incorporated city located within Polk County, Texas.
What is the population and demographic size of Onalaska? ▾
According to official U.S. Census Bureau data, Onalaska has an estimated population of 5,603 residents and is situated within the undefined.
How does mail sorting and delivery work in Onalaska? ▾
Mail delivery in Onalaska is operated by the United States Postal Service (USPS) through regional Sectional Center Facility (SCF) distribution plants servicing Polk County and surrounding Texas counties.
How much does it cost to ship a package to Onalaska, TX? ▾
Shipping costs to Onalaska depend on the package weight, dimensions, shipping carrier (USPS, UPS, FedEx), and the distance from the origin ZIP code. To calculate exact postage rates, use our shipping cost estimator tool.
What is the standard delivery time for mail to Onalaska? ▾
Standard USPS Ground Advantage typically takes 2-5 business days to reach Onalaska, depending on the origin. Priority Mail generally arrives in 1-3 business days. Please check tracking for specific regional routing times.