先查看 戴蒙德巴（加利福尼亞） 的 4 個公共來源廁所，再參考 15 個清楚標示為僅供顧客（customers-only）的餐廳、咖啡店、商場、超市與大型商店候選地點。
以下數量依資料來源提供的社區或區域分類，只計入市府及公共來源地點。
本頁收錄 4 個社群地圖中的公共廁所或訪客可用設施。未找到符合本指南證據標準的市府廁所專用開放資料，因此沒有把一般公園地點當作廁所刊登；請在現場確認使用狀況。
Diamond Bar, CA
This is the practical stop on the map—a community-mapped public restroom around Diamond Bar. Community-map details, closures and access can change, so confirm on arrival.
用 Google Maps 開啟步行導航 →Diamond Bar, CA
This is the practical stop on the map—a community-mapped public restroom around Diamond Bar. Community-map details, closures and access can change, so confirm on arrival.
用 Google Maps 開啟步行導航 →Diamond Bar, CA
A humble piece of local map intelligence: OpenStreetMap records a standalone public restroom here. Community-map details, closures and access can change, so confirm on arrival.
用 Google Maps 開啟步行導航 →Diamond Bar, CA
This is the practical stop on the map—a community-mapped public restroom around Diamond Bar. Maintenance or venue operations can still change access, so leave room for a nearby backup.
用 Google Maps 開啟步行導航 →本頁另列 15 個僅供顧客（customers-only）候選，包括 2 間麥當勞、4 間星巴克、0 個商場，以及 9 間超市或大型商店。每張商家卡均標示概率 80.99999%；可能需要消費、會員資格或店員同意，無法保證一定開放。
1235 South Diamond Bar Boulevard, Diamond Bar, CA, 91765
Albertsons may be a practical stop during a grocery run, with access entirely subject to the store. Restroom access is not verified; a purchase or staff permission may be required.
用 Google Maps 開啟步行導航 →251 South Diamond Bar Boulevard, Diamond Bar, CA, 91765-1606
Ross may work as an errand-day stop, with the final call belonging to the store. Restroom access is not verified; a purchase or staff permission may be required. Mapped business hours are shown on the card, but can change.
用 Google Maps 開啟步行導航 →21095 Golden Springs Road, Diamond Bar, CA, 91789
McDonald's can be a convenient food-or-coffee break, but it is a business rather than a public restroom. Restroom access is not verified; a purchase or staff permission may be required. Mapped business hours are shown on the card, but can change.
用 Google Maps 開啟步行導航 →205 South Diamond Bar Boulevard, Diamond Bar, CA, 91765-1606
McDonald's can be a convenient food-or-coffee break, but it is a business rather than a public restroom. Restroom access is not verified; a purchase or staff permission may be required. Mapped business hours are shown on the card, but can change.
用 Google Maps 開啟步行導航 →2837 Diamond Bar Boulevard, Diamond Bar, CA, 91765
Starbucks is included as a practical restaurant or café possibility when public facilities are farther away. Restroom access is not verified; a purchase or staff permission may be required.
用 Google Maps 開啟步行導航 →21060 Golden Springs Drive, Diamond Bar, CA, 91789
Starbucks can be a convenient food-or-coffee break, but it is a business rather than a public restroom. Restroom access is not verified; a purchase or staff permission may be required. Mapped business hours are shown on the card, but can change.
用 Google Maps 開啟步行導航 →22438 Golden Springs Drive, Diamond Bar, CA, 91765
A familiar sign can make Starbucks a realistic backup stop while ordering, not a guaranteed bathroom destination. Restroom access is not verified; a purchase or staff permission may be required.
用 Google Maps 開啟步行導航 →747 Grand Avenue, Diamond Bar, CA, 91765
Starbucks is included as a practical restaurant or café possibility when public facilities are farther away. Restroom access is not verified; a purchase or staff permission may be required.
用 Google Maps 開啟步行導航 →21168 Golden Springs Drive, Diamond Bar, CA, 91765
For an errand-day fallback, Diamond Fresh Farmers Market is included as a supermarket possibility rather than a restroom promise. Restroom access is not verified; a purchase or staff permission may be required.
用 Google Maps 開啟步行導航 →2825 Diamond Bar Boulevard, Diamond Bar, CA, 91765
H Mart may be a practical stop during a grocery run, with access entirely subject to the store. Restroom access is not verified; a purchase or staff permission may be required. Mapped business hours are shown on the card, but can change.
用 Google Maps 開啟步行導航 →21080 Golden Springs Drive, Diamond Bar, CA, 91789
Hannam Market World may be a practical stop during a grocery run, with access entirely subject to the store. Restroom access is not verified; a purchase or staff permission may be required. Mapped business hours are shown on the card, but can change.
用 Google Maps 開啟步行導航 →240 South Diamond Bar Blvd., Diamond Bar, CA, 91765
Smart & Final Extra! may be a practical stop during a grocery run, with access entirely subject to the store. Restroom access is not verified; a purchase or staff permission may be required.
用 Google Maps 開啟步行導航 →239 Diamond Bar Boulevard, Diamond Bar, CA, 91765
Sprouts Farmers Market is a plausible grocery-stop backup while shopping, not a verified public bathroom. Restroom access is not verified; a purchase or staff permission may be required. Mapped business hours are shown on the card, but can change.
用 Google Maps 開啟步行導航 →747 Grand Avenue, Diamond Bar, CA, 91765-8400
Target is a large-store customer option that may help when a public facility is not nearby. Restroom access is not verified; a purchase or staff permission may be required. Mapped business hours are shown on the card, but can change.
用 Google Maps 開啟步行導航 →1180 Diamond Bar Boulevard, Diamond Bar, CA, 91765
Walmart Neighborhood Market is a large-store customer option that may help when a public facility is not nearby. Restroom access is not verified; a purchase or staff permission may be required. Mapped business hours are shown on the card, but can change.
用 Google Maps 開啟步行導航 →資料來源: OpenStreetMap contributors — public toilets and toilets=yes facilities ↗ · 查核日期 2026年8月23日
資料來源: OpenStreetMap contributors — U.S. restaurants, shopping malls, supermarkets and large-store candidates ↗ · 查核日期 2026年8月23日
資料來源: U.S. Census Bureau TIGERweb — 2025 Places and County Subdivisions ↗ · 查核日期 2026年8月23日
地點、開放時間與使用規定可能隨時改變，座標也可能有少量誤差。請以現場標示與工作人員說明為準。
目前收錄 4 個市府或公共來源地點，另有 15 個清楚標示的顧客洗手間候選。
不一定。開放時間、季節性使用、維修關閉與顧客限定規定都可能改變，請先查看資料並以現場標示為準。
不一定。這些店家只是顧客洗手間候選，各門市規定不同，無法保證一定能使用。
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