| City: | Tumwater, Washington |
| City Alias: | Olympia |
| County: | Thurston County |
| Timezone: | Pacific (GMT -08:00) |
| Local Time: | 10:17:11 AM |
| Population: | No Population Data |
| Area Codes: | 360 / 564 |
| Classification: | PO Box |
| Coordinates: | 46.9542, -123.0250 |
| Quick Link: |
ZIP 98511 serves as a postal branch facility in Tumwater, Washington, part of the greater Olympia metropolitan area. This ZIP was classified as PO Box only, but the classification doesn't match current operations. Today the facility maintains 594 PO Boxes and provides business delivery to 205 commercial addresses.
Mail can be addressed to either TUMWATER or OLYMPIA. Both city names are accepted for this ZIP. The branch operates within the territory of standard ZIP 98501, functioning as a point location rather than covering geographic area.
The primary street address is Israel Rd SE, which has 56 delivery records with UNIT designators. These unit-based addresses suggest a mail center or business park configuration. The facility also features Smart Locker technology for package pickup, indicating modern postal infrastructure serving business and PO Box customers in the Tumwater area.
Limited street infrastructure focused on Israel Rd SE with unit-based business addresses and Smart Locker package pickup.
ZIP Code 98511 supports both business and residential activity. According to the Business Census (2024), there are 11 business establishments, employing about 99 people with an annual payroll of $4,363,000.
| # Residential Mailboxes: | 0Source: USPS |
| # Business Mailboxes: | 0Source: USPS |
| Total Delivery Receptacles: | 789Source: USPS |
| Single Family Delivery Units: | 0Source: USPS |
| Multi Family Delivery Units: | 0Source: USPS |
| # of Businesses: | 11Source: CBP |
| 1st Quarter Payroll: | $986,000Source: CBP |
| Annual Payroll: | $4,363,000Source: CBP |
| # of Employees: | 99Source: CBP |
ZIP Code 98511 is located in Thurston County, Washington, within the Olympia-Lacey-Tumwater, WA Metropolitan Statistical Area (CBSA 36500) and Washington's 10th Congressional District. This Metro area has a population of 252,264 people, about 0.00% of whom live in ZIP Code 98511. It covers 0 sq mi of land and a water area of 0 sq mi.
| CBSA Name: | Olympia-Lacey-Tumwater, WASource: Census |
| CBSA Number: | 36500Source: Census |
| CBSA Type: | MetroSource: Census |
| CBSA Division: | --Source: Census |
| CBSA Population: | 252,264Source: Census |
| MSA: | Seattle-Tacoma-Bremerton, WA CMSASource: Census |
| Land Area: | --Source: Census |
| Water Area: | --Source: Census |
| Congressional District: | 10Source: USPS |
| Congressional Land Area: | 826.67 sq miSource: Census |
| PMSA: | Olympia, WA PMSASource: Census |
| Intro Date: | < 2004-10Source: ZIP-Codes.com |
| Place FIPS Code: | 5372905Source: Census |
| Place Name: | Tumwater city; WashingtonSource: Census |
We could not locate which school district 98511 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 March 1, 2026.