Petco
Pet store near Arnold, Missouri — Updated June 2026
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About Petco
1221 Water Tower Pl, Arnold, MO 63010
- Monday
- 9AM – 9PM
- Tuesday
- 9AM – 9PM
- Wednesday
- 9AM – 9PM
- Thursday
- 9AM – 9PM
- Friday
- 9AM – 9PM
- Saturday
- 9AM – 9PM
- Sunday
- 9AM – 7PM
Best time to visit
- Weekday afternoons (2–5 PM) are typically the quietest times to visit
- Friday and Saturday evenings (6–9 PM) tend to be the busiest
- Sunday brunch hours are popular — arrive early for shorter waits
Based on typical patterns for this category and posted hours.
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Frequently Asked Questions about Petco
What are the hours for Petco in Arnold?
Petco in Arnold is open Monday: 9AM – 9PM. Tuesday: 9AM – 9PM. Wednesday: 9AM – 9PM. Thursday: 9AM – 9PM. Friday: 9AM – 9PM. Saturday: 9AM – 9PM. Sunday: 9AM – 7PM.
How much does Petco charge for a Pet store?
Petco is in the $$ price range. For exact Pet store pricing, call +1636-287-3909 or visit https://stores.petco.com/mo/arnold/pet-supplies-arnold-mo-1624.html?utm_source=google&utm_campaign=locallist_1624_pcc.
Is Petco in Arnold good?
Petco has a 4.3-star rating based on 1,013 verified Google reviews in Arnold, making it one of the better-rated pet store options in Arnold.
Does Petco accept walk-ins?
Walk-in policy varies. Call +1636-287-3909 to confirm availability.
Where is Petco located in Arnold?
Petco is located at 1221 Water Tower Pl, Arnold, Missouri, 63010. Use the map above or click Get Directions for turn-by-turn navigation.
Where is Petco located?
Petco is located at 1221 Water Tower Pl, Arnold, Missouri, 63010.
What are the hours at Petco?
Monday: 9AM – 9PM. Tuesday: 9AM – 9PM. Wednesday: 9AM – 9PM. Thursday: 9AM – 9PM. Friday: 9AM – 9PM. Saturday: 9AM – 9PM. Sunday: 9AM – 7PM
What is the phone number for Petco?
+1636-287-3909
What are the prices at Petco?
Petco is in the $$ price range.
What is Petco's Google rating?
Petco in Arnold, Missouri has a 4.3-star rating based on 1,013 Google reviews.
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