Thornton, CO Trash Pickup Schedule
Collection days, holiday changes, recycling rules, and drop-off options for Thornton, Colorado — in one page, with sources.
Trash pickup in Thornton, CO is assigned by zone or street — Monday, Tuesday, Wednesday, Thursday, Friday. Match your area in the trash schedule table below.
Trash
When is each service collected?
Recurring schedule for Thornton services.
| Service | When | Notes |
|---|---|---|
| Trash | Depends on your zone | Depends on your zone — check the zone list |
Which zone is my street in?
Collection day by zone. Confirm at the edges with the city.
| Zone | Day | Covers |
|---|---|---|
| Thornton - Monday district a | Monday | Week A recycling district (every-other-week recycling by Week A/B). |
| Thornton - Monday district b | Monday | Week B recycling district (every-other-week recycling by Week A/B). |
| Thornton - Tuesday district a | Tuesday | Week A recycling district (every-other-week recycling by Week A/B). |
| Thornton - Tuesday district b | Tuesday | Week B recycling district (every-other-week recycling by Week A/B). |
| Thornton - Wednesday district a | Wednesday | Week A recycling district (every-other-week recycling by Week A/B). |
| Thornton - Wednesday district b | Wednesday | Week B recycling district (every-other-week recycling by Week A/B). |
| Thornton - Thursday district a | Thursday | Week A recycling district (every-other-week recycling by Week A/B). |
| Thornton - Thursday district b | Thursday | Week B recycling district (every-other-week recycling by Week A/B). |
| Thornton - Friday district a | Friday | Week A recycling district (every-other-week recycling by Week A/B). |
| Thornton - Friday district b | Friday | Week B recycling district (every-other-week recycling by Week A/B). |
Service days by zone
The city publishes service-specific zone or cycle details rather than one shared date calendar.
What about bulky or special items?
Mattresses, appliances, storm debris — the rules before you set them out.
- A/B district meaning — The published zone names split every weekday into 'a' and 'b'. The city's program runs weekly trash + every-other-week recycling on Week A/B districts, and the 'City of Thornton Recycles' app resolves which week applies to an address.
Who collects what?
The provider for each service and how to reach them.
| Service | Provider | Contact |
|---|---|---|
| Trash | City of Thornton (city-run program) |
Common questions
The things Thornton residents ask most.
What day is trash pickup in Thornton CO?
Monday-Friday depending on your zone ('mon a', 'mon b',...). The city program is $19.25/month for weekly trash plus bi-weekly recycling.
What changed recently?
Every update to this page, newest first.
- Record created from the city's official ReCollect lookup zone list (ThorntonCO) (11 zones: Mon-Fri a/b districts)
- QA: population corrected to Census Vintage 2023 estimate (Thornton city: 144,922; prior estimate 78826).
- Scoped-page reconciliation: the zone/day table now carries the measured A/B districts (10 zones, Mon-Fri) transcribed from the city lookup; /calendar/ serves the landing (weekly trash day per district; recycling parity needs the city's Week A/B calendar).
Population 144,922 · Sources: City of Thornton official ReCollect lookup (area ThorntonCO, service …, Thornton trash & recycling program pages · Summarized from municipal, hauler, and public-data records; schedules change without notice.