先查看 聯合市（加利福尼亞） 的 8 個公共來源廁所，再參考 22 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 8 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。
Union City, CA
For an outdoor stop where plumbing may be scarce, OpenStreetMap marks this Union City facility as a pit or dry toilet. Wheelchair access is tagged no. Community-map details, closures and access can change, so confirm on arrival.
用 Google Maps 開啟步行導航 →Union City, 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 →Union City, CA
This is the practical stop on the map—a community-mapped public restroom around Union City. Maintenance or venue operations can still change access, so leave room for a nearby backup.
用 Google Maps 開啟步行導航 →Union City, CA
A humble piece of local map intelligence: OpenStreetMap records a standalone public restroom here. Maintenance or venue operations can still change access, so leave room for a nearby backup.
用 Google Maps 開啟步行導航 →Union City, CA
Not glamorous, but exactly the sort of pin that can save an urgent detour: a mapped public restroom in Union City. Treat the pin as current map evidence, then check posted hours and any closure notice on site.
用 Google Maps 開啟步行導航 →Union City, 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 →Union City, CA
This is the practical stop on the map—a community-mapped public restroom around Union City. Wheelchair access is tagged limited. Community-map details, closures and access can change, so confirm on arrival.
用 Google Maps 開啟步行導航 →Union City, CA
This is the practical stop on the map—a community-mapped public restroom around Union City. Treat the pin as current map evidence, then check posted hours and any closure notice on site.
用 Google Maps 開啟步行導航 →本頁另列 22 個僅供顧客（customers-only）候選，包括 2 間麥當勞、3 間星巴克、0 個商場，以及 17 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。
31250 Courthouse Drive, Union City, CA, 94587
This Burlington listing is a realistic retail backup, not a promise of open restroom access. Restroom access is not verified; a purchase or staff permission may be required.
用 Google Maps 開啟步行導航 →Union City, CA
This Ross listing is a realistic retail backup, not a promise of open restroom access. Restroom access is not verified; a purchase or staff permission may be required.
用 Google Maps 開啟步行導航 →30055 Industrial Parkway Southwest, Union City, CA, 94587
The Home Depot is included because large-format stores can be useful customer options, subject to current staff policy. 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 →32040 Union Landing Boulevard, Union City, CA, 94587
Lowe's is included because large-format stores can be useful customer options, subject to current staff policy. 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 →30600 Union Landing Boulevard, Union City, CA, 94587
A familiar sign can make McDonald's a realistic backup stop while ordering, not a guaranteed bathroom destination. 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 →27 Union Square, Union City, CA, 94587-3557
A familiar sign can make McDonald's a realistic backup stop while ordering, not a guaranteed bathroom destination. 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 →1790 Decoto Road, Union City, CA, 94587
Safeway 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 →32340 Alvarado Boulevard, Union City, CA, 94587
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 →1790 Decoto Road, Union City, CA, 94587
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 →32240 Dyer Street, Union City, CA, 94587
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. Mapped business hours are shown on the card, but can change.
用 Google Maps 開啟步行導航 →32108 Alvarado Blvd #270, Union City, CA
Afghan Saffron Co. 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 →34301 Alvarado-Niles Road, Union City, CA, 94587
For an errand-day fallback, Bharat Bazar 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 →34720 Alvarado-Niles Rd, Union City, CA, 94587
Coconut Hill 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 →Union City, CA
For an errand-day fallback, FoodMaxx 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 →34555 Alvarado-Niles Road, Union City, CA
For an errand-day fallback, Haafiz Food Mart 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 →4122 Dyer Street, Union City, CA, 94587
Island Pacific Super 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 →32300 Dyer Street, Union City, CA, 94587
For an errand-day fallback, Lucky is included as a supermarket possibility rather than a restroom promise. 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 →1791 Decoto Road, Union City, CA, 94587
Marina Grocery 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 →31885 Alvarado Boulevard, Union City, CA, 94587
For an errand-day fallback, New Indian 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. Mapped business hours are shown on the card, but can change.
用 Google Maps 開啟步行導航 →31840 Alvarado Boulevard, Union City, CA, 94587
Seafood City 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 →31070 Union Landing Boulevard, Union City, CA, 94587
Smart and Final Express 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.
用 Google Maps 開啟步行導航 →Union Landing Boulevard, Union City, CA, 94587
This Walmart Pharmacy listing is a realistic retail backup, not a promise of open restroom access. 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 8 個市府或公共來源地點，另有 22 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。
回到 Find Washroom 首頁並允許定位，網站就會把收錄範圍內的地點依距離排序。