除(chu)了臺北本宮外,在西元1956年,黃(huang)欉分別在北投(tou)(平埔(pu)族嗄嘮別舊址)、三(san)峽兩地整建主祀關公的寺廟,即為行(xing)天宮分宮、并稱「行(xing)天三(san)宮」;行(xing)天宮發展至今,
除了是當地(di)重要(yao)的民(min)(min)間信仰外,也是全臺(tai)各(ge)地(di)信徒(tu)的景仰所在,行(xing)天宮已成為(wei)臺(tai)灣重要(yao)的民(min)(min)間信仰中(zhong)心(xin)。廟宇古樸明凈中(zhong)透露肅穆莊嚴,首創常規(gui)宗教素心(xin)作風;沒設功德(de)箱,傳說靈驗(yan)市民(min)(min)奔相走(zou)告,因此香火鼎(ding)盛游客(ke)絡繹不絕。
行(xing)(xing)天(tian)(tian)(tian)(tian)宮(gong)(gong)(gong)(gong)的(de)(de)歷史發展(zhan)可(ke)追溯(su)至(zhi)(zhi)大(da)約在(zai)西元1949年(nian)(nian)(nian),位于臺(tai)北(bei)(bei)縣樹鎮的(de)(de)煤礦商人黃(huang)欉(cong)(行(xing)(xing)天(tian)(tian)(tian)(tian)宮(gong)(gong)(gong)(gong)敬稱「玄空師父(fu)」),在(zai)臺(tai)北(bei)(bei)市九(jiu)臺(tai)街(林森北(bei)(bei)路民(min)權東路口(kou)附近)建(jian)立(li)了(le)關帝(di)廟(miao)行(xing)(xing)天(tian)(tian)(tian)(tian)宮(gong)(gong)(gong)(gong)(原(yuan)為慶善堂),至(zhi)(zhi)1960年(nian)(nian)(nian)代初開(kai)始(shi)有(you)了(le)將(jiang)原(yuan)本的(de)(de)關帝(di)廟(miao)行(xing)(xing)天(tian)(tian)(tian)(tian)宮(gong)(gong)(gong)(gong)擴(kuo)建(jian)的(de)(de)計(ji)畫,但在(zai)政府推動九(jiu)年(nian)(nian)(nian)國(guo)(guo)民(min)義務教(jiao)育時,此地(di)改劃為國(guo)(guo)民(min)中學(xue)預定用地(di),歷經交涉后,臺(tai)北(bei)(bei)市政府以瑠公(gong)圳末梢支流、沼(zhao)澤的(de)(de)公(gong)有(you)地(di)交換(huan),黃(huang)欉(cong)便請擁有(you)豐富建(jian)廟(miao)經驗的(de)(de)廖石成(cheng)設計(ji)、施(shi)工,終于在(zai)1968年(nian)(nian)(nian)行(xing)(xing)天(tian)(tian)(tian)(tian)宮(gong)(gong)(gong)(gong)順利落(luo)成(cheng);1949年(nian)(nian)(nian)黃(huang)欉(cong)在(zai)三(san)峽(xia)建(jian)立(li)關帝(di)廟(miao)行(xing)(xing)修(xiu)(xiu)宮(gong)(gong)(gong)(gong),但由于香客日益龐大(da),因此不(bu)得不(bu)將(jiang)廟(miao)舍牽(qian)至(zhi)(zhi)今日北(bei)(bei)投行(xing)(xing)天(tian)(tian)(tian)(tian)宮(gong)(gong)(gong)(gong)所在(zai)地(di),三(san)殿式的(de)(de)大(da)廟(miao)格局讓北(bei)(bei)投行(xing)(xing)天(tian)(tian)(tian)(tian)宮(gong)(gong)(gong)(gong)更為氣派;1962年(nian)(nian)(nian)黃(huang)欉(cong)自建(jian)白(bai)雞行(xing)(xing)修(xiu)(xiu)宮(gong)(gong)(gong)(gong),至(zhi)(zhi)1965年(nian)(nian)(nian)落(luo)成(cheng),形(xing)成(cheng)臺(tai)北(bei)(bei)行(xing)(xing)天(tian)(tian)(tian)(tian)宮(gong)(gong)(gong)(gong)、北(bei)(bei)投行(xing)(xing)天(tian)(tian)(tian)(tian)宮(gong)(gong)(gong)(gong)和(he)白(bai)雞行(xing)(xing)修(xiu)(xiu)宮(gong)(gong)(gong)(gong)行(xing)(xing)天(tian)(tian)(tian)(tian)三(san)宮(gong)(gong)(gong)(gong)的(de)(de)系統(tong)。
行(xing)天宮供祀五恩(en)(en)主(zhu)(zhu),正殿主(zhu)(zhu)祀關(guan)公(gong)(關(guan)圣帝(di)君),佛教(jiao)稱(cheng)迦藍菩(pu)薩、道教(jiao)稱(cheng)協天大帝(di),另外還有呂洞(dong)賓(孚佑帝(di)君、呂恩(en)(en)主(zhu)(zhu))、張(zhang)單(dan)(灶神、張(zhang)恩(en)(en)主(zhu)(zhu))、王(wang)善(王(wang)恩(en)(en)主(zhu)(zhu))和岳飛(岳恩(en)(en)主(zhu)(zhu));行(xing)天宮大殿左右側殿旁祀關(guan)云長義子關(guan)平(ping)和麾(hui)下(xia)大將周(zhou)倉,以及道教(jiao)三(san)清(qing)、佛祖、孔子和三(san)教(jiao)其(qi)他神明;臺北行(xing)天宮的民俗(su)習慣和其(qi)他廟宇有些許(xu)不同(tong),例(li)如不燒金紙、不拜牲禮以及以添油箱代替(ti)拜斗科儀(yi)。
行(xing)(xing)天宮(gong)(gong)商場(chang)即(ji)行(xing)(xing)天宮(gong)(gong)地(di)下道,從(cong)民(min)權松(song)江路口四(si)個角落(luo)入(ru)口進入(ru),亦可稱(cheng)為(wei)算(suan)命街,與(yu)龍山寺地(di)下街合稱(cheng)為(wei)「臺北市兩(liang)大命理區」,占(zhan)地(di)約為(wei)88平方公尺,共有22家攤位(wei)以香燭、水果、算(suan)命等攤位(wei)為(wei)主(zhu),于西元1985年(nian)營業,每(mei)天約從(cong)上午8點至晚(wan)上9點,除了是(shi)臺灣當地(di)民(min)眾(zhong)看相、問事、占(zhan)卜(bu)的好去處(chu),也是(shi)國(guo)外旅客特別是(shi)日籍(ji)旅客喜愛(ai)造訪的旅游(you)勝(sheng)地(di),讓(rang)來到行(xing)(xing)天宮(gong)(gong)旅游(you)的民(min)眾(zhong)能順道至行(xing)(xing)天宮(gong)(gong)商場(chang)(行(xing)(xing)天宮(gong)(gong)地(di)下街)體驗臺灣獨特的民(min)俗(su)風情(qing)。