What day is trash collected in Diamond Bar, CA?
Diamond Bar collects on Tuesday, Wednesday and Thursday — which of those is yours depends on the route covering your street, so check your address above for the exact day.
Diamond Bar, CA
Diamond Bar, CA trash pickup by address.
Enter a Diamond Bar, CA street address to check trash pickup as published by City of Diamond Bar.
Setting out in Diamond Bar Residents get four free bulky-item pickups a year (up to four items each), but each pickup must be booked at least 48 hours before the regular service day.
Set-out rules
Cart and set-out rules in Diamond Bar.
Residents get four free bulky-item pickups a year (up to four items each), but each pickup must be booked at least 48 hours before the regular service day.
Households are also entitled to two free door-to-door household hazardous waste collections per calendar year through the hauler.
The black trash cart comes in a 35, 64 or 96 gallon size, so a household can right-size it to how much it actually throws out.
Residents on the home-generated sharps mail-back programme can have sharps containers delivered to them at no charge.
Valet or backyard service is free for residents with a legally or medically recognised disability: crews take the carts from the storage area, set them out, and return them afterwards.
Read from the official Diamond Bar guidance on August 17, 2026; the linked source governs if anything here has changed.
Your collection day
Why Diamond Bar days differ by address.
Diamond Bar collects on Tuesday, Wednesday and Thursday, depending on which route covers your street. Enter your address above for the day that applies to your property.
Local source
The source stays attached to the answer.
City of Diamond Bar publishes the collection information behind this page. TrashDayNow is independent of the city, so rely on that source for service alerts, cart standards, and missed-pickup reporting.
Good to knowPage information was last checked Sep 2026.
Common questions
Questions residents ask.
Local source
Verify with City of Diamond Bar.
The Diamond Bar address result links City of Diamond Bar directly.
Open local source (opens in a new tab)- Location
- Diamond Bar, CA
- Local source
- City of Diamond Bar
- Schedule
- Checked by full address
- Page updated
- Sep 2026
Collection services in Diamond Bar
- trash
Diamond Bar schedule lookup