优先查看 联合市（加利福尼亚） 的 8 个公共来源厕所，再参考 22 个明确标注为仅限顾客（customers-only）的餐厅、咖啡店、商场、超市和大型商店候选地点。
以下数量按照数据来源提供的社区或区域分类，只统计市政及公共来源地点。
本页收录 8 个社区地图中的公共厕所或访客可用设施。未找到符合本指南证据标准的市政厕所专项开放数据，因此没有把普通公园地点当作厕所发布；请在现场确认使用情况。
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 地图打开步行导航 →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 地图打开步行导航 →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 地图打开步行导航 →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 地图打开步行导航 →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 地图打开步行导航 →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 地图打开步行导航 →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 地图打开步行导航 →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 地图打开步行导航 →本页另列 22 个仅限顾客（customers-only）候选，包括 2 家麦当劳、3 家星巴克、0 个商场，以及 17 家超市或大型商店。每张商家卡均标注概率 80.99999%；可能需要消费、会员资格或店员同意，无法保证一定开放。
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 地图打开步行导航 →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 地图打开步行导航 →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 地图打开步行导航 →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 地图打开步行导航 →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 地图打开步行导航 →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 地图打开步行导航 →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 地图打开步行导航 →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 地图打开步行导航 →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 地图打开步行导航 →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 地图打开步行导航 →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 地图打开步行导航 →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 地图打开步行导航 →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 地图打开步行导航 →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 地图打开步行导航 →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 地图打开步行导航 →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 地图打开步行导航 →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 地图打开步行导航 →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 地图打开步行导航 →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 地图打开步行导航 →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 地图打开步行导航 →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 地图打开步行导航 →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 地图打开步行导航 →数据来源: OpenStreetMap contributors — public toilets and toilets=yes facilities ↗ · 核查日期 2026年8月23日
数据来源: OpenStreetMap contributors — U.S. restaurants, shopping malls, supermarkets and large-store candidates ↗ · 核查日期 2026年8月23日
数据来源: U.S. Census Bureau TIGERweb — 2025 Places and County Subdivisions ↗ · 核查日期 2026年8月23日
地点、开放时间和使用规定可能随时变化，坐标也可能存在少量误差。请以现场标识和工作人员说明为准。
目前收录 8 个市政或公共来源地点，另有 22 个明确标注的顾客卫生间候选。
不一定。开放时间、季节性使用、维修关闭和顾客限定规定都可能变化，请先查看数据并以现场标识为准。
不一定。这些商家只是顾客卫生间候选，各门店规定不同，无法保证一定可以使用。
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