Every Walnut address uses ZIP code 91789. The city stretches from the Mt. San Antonio College campus near the Pomona line, across Lemon Creek and Valley Boulevard, to the hillside neighborhoods around Snow Creek and Walnut Ranch Park.
All 6 Services in 91789
Our 6 bed bug services can be booked for every street in Walnut. Weigh the options using bed bug treatment options in Walnut.
| Part of Walnut | Where | Typical homes |
|---|---|---|
| Mt. SAC and Grand Avenue | The east side of the city near the Pomona border | The college campus and nearby single-family streets |
| Lemon Creek and Valley Boulevard | The south side along Valley Boulevard and Lemon Avenue | Single-family tracts, some condos and townhomes |
| Snow Creek and Suzanne Park | Central Walnut around Snow Creek Drive and Suzanne Road | Planned single-family neighborhoods |
| Walnut Ranch Park hills | Around Amar Road and the San Jose Hills slopes | Larger hillside homes near the trail network |
| West Walnut | Along Nogales Street and La Puente Road | Single-family homes, parts served by Rowland Unified |
ZIP 91789 has about 41,000 residents (rounded Census estimate, unitedstateszipcodes.org). That is more than the city alone because the ZIP reaches past Walnut's borders, and the largest group of its homes was built in the 1970s.
What happens when you reach out: Bed Bug Control CA handles bed bug work from the first inspection to the final check. We book an inspection at your Walnut home at a time that suits you. Nothing is treated until you approve the price in writing.