Monrovia, CA ZIP codes
Monrovia, California has 2 ZIP codes, including 1 PO Box ZIP. They are in Los Angeles County.
- Population in these ZIPs
- 41,140
- Avg. median income
- $96,500population-weighted
- Typical home value
- $971,800population-weighted
- Metro area
- Los Angeles-Long Beach-Anaheim, CA
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Monrovia, CA ZIP codes list
| ZIP code | County | Population | Median income | Typical home value |
|---|---|---|---|---|
| 91016 | Los Angeles County | 41,140 | $96,540 | $971,800 |
| 91017 PO Box | Los Angeles County | — | — | — |
Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology
Cities near Monrovia
- Duarte 2 mi
- Arcadia 2 mi
- Sierra Madre 3 mi
- Baldwin Park 4 mi
- Temple City 5 mi
- El Monte 6 mi
- San Gabriel 7 mi
- San Marino 7 mi
- Rosemead 7 mi
- South El Monte 8 mi
- Covina 8 mi
- West Covina 8 mi
Frequently asked questions
What county is Monrovia, California in?
Monrovia ZIP codes are in Los Angeles County.
Which Monrovia ZIP codes are PO Boxes?
91017 is a PO Box or single-organization ZIP code; it has no residential delivery area.